diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 965d1fc6..b16605fb 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "1.208.0"
+  ".": "1.209.0"
 }
\ No newline at end of file
diff --git a/.stats.yml b/.stats.yml
index fbae033a..9bcba9df 100644
--- a/.stats.yml
+++ b/.stats.yml
@@ -1,4 +1,4 @@
 configured_endpoints: 232
-openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/increase%2Fincrease-e1f7516f9b6e2330afbb9f36fc3721a0c6b43947b8996105fa21d551591a3950.yml
-openapi_spec_hash: 782bc3e21cf8b511cf17b2a48600a67e
+openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/increase%2Fincrease-1127bb6ee64bebab1bbf8ecbd9ec71c0deb5ca8552fd454fa2ec120fd9eac14a.yml
+openapi_spec_hash: 9fedc9dc133202e4d39bf7bffe4839d9
 config_hash: 4b562e97b3d8b4cba758a87d4927a76d
diff --git a/CHANGELOG.md b/CHANGELOG.md
index ea2e1b6a..5b662d85 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,13 @@
 # Changelog
 
+## 1.209.0 (2026-02-14)
+
+Full Changelog: [v1.208.0...v1.209.0](https://github.com/Increase/increase-ruby/compare/v1.208.0...v1.209.0)
+
+### Features
+
+* **api:** api update ([6d4eb47](https://github.com/Increase/increase-ruby/commit/6d4eb473a5825b70b0acf61e0eaea8dbbb161b16))
+
 ## 1.208.0 (2026-02-10)
 
 Full Changelog: [v1.207.0...v1.208.0](https://github.com/Increase/increase-ruby/compare/v1.207.0...v1.208.0)
diff --git a/Gemfile.lock b/Gemfile.lock
index 7b24f8e4..1878f190 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -11,7 +11,7 @@ GIT
 PATH
   remote: .
   specs:
-    increase (1.208.0)
+    increase (1.209.0)
       cgi
       connection_pool
 
diff --git a/README.md b/README.md
index 848af2b0..e73bc1ce 100644
--- a/README.md
+++ b/README.md
@@ -15,7 +15,7 @@ To use this gem, install via Bundler by adding the following to your application
 <!-- x-release-please-start-version -->
 
 ```ruby
-gem "increase", "~> 1.208.0"
+gem "increase", "~> 1.209.0"
 ```
 
 <!-- x-release-please-end -->
diff --git a/lib/increase/models/account_statement.rb b/lib/increase/models/account_statement.rb
index e6be4425..10e1fd84 100644
--- a/lib/increase/models/account_statement.rb
+++ b/lib/increase/models/account_statement.rb
@@ -24,7 +24,7 @@ class AccountStatement < Increase::Internal::Type::BaseModel
       required :created_at, Time
 
       # @!attribute ending_balance
-      #   The Account's balance at the start of its statement period.
+      #   The Account's balance at the end of its statement period.
       #
       #   @return [Integer]
       required :ending_balance, Integer
@@ -82,7 +82,7 @@ class AccountStatement < Increase::Internal::Type::BaseModel
       #
       #   @param created_at [Time] The [ISO 8601](https://en.wikipedia.org/wiki/ISO_8601) time at which the Account
       #
-      #   @param ending_balance [Integer] The Account's balance at the start of its statement period.
+      #   @param ending_balance [Integer] The Account's balance at the end of its statement period.
       #
       #   @param file_id [String] The identifier of the File containing a PDF of the statement.
       #
diff --git a/lib/increase/models/ach_transfer.rb b/lib/increase/models/ach_transfer.rb
index 991eec89..5285458e 100644
--- a/lib/increase/models/ach_transfer.rb
+++ b/lib/increase/models/ach_transfer.rb
@@ -149,7 +149,7 @@ class ACHTransfer < Increase::Internal::Type::BaseModel
       required :individual_id, String, nil?: true
 
       # @!attribute individual_name
-      #   The name of the transfer recipient. This value is information and not verified
+      #   The name of the transfer recipient. This value is informational and not verified
       #   by the recipient's bank.
       #
       #   @return [String, nil]
@@ -300,7 +300,7 @@ class ACHTransfer < Increase::Internal::Type::BaseModel
       #
       #   @param individual_id [String, nil] Your identifier for the transfer recipient.
       #
-      #   @param individual_name [String, nil] The name of the transfer recipient. This value is information and not verified b
+      #   @param individual_name [String, nil] The name of the transfer recipient. This value is informational and not verified
       #
       #   @param network [Symbol, Increase::Models::ACHTransfer::Network] The transfer's network.
       #
@@ -1371,7 +1371,7 @@ class Submission < Increase::Internal::Type::BaseModel
 
         # @!attribute expected_funds_settlement_at
         #   When the transfer is expected to settle in the recipient's account. Credits may
-        #   be available sooner, at the receiving banks discretion. The FedACH schedule is
+        #   be available sooner, at the receiving bank's discretion. The FedACH schedule is
         #   published
         #   [here](https://www.frbservices.org/resources/resource-centers/same-day-ach/fedach-processing-schedule.html).
         #
diff --git a/lib/increase/models/bookkeeping_balance_lookup.rb b/lib/increase/models/bookkeeping_balance_lookup.rb
index 53c0d123..9c995d62 100644
--- a/lib/increase/models/bookkeeping_balance_lookup.rb
+++ b/lib/increase/models/bookkeeping_balance_lookup.rb
@@ -28,7 +28,7 @@ class BookkeepingBalanceLookup < Increase::Internal::Type::BaseModel
       #   Some parameter documentations has been truncated, see
       #   {Increase::Models::BookkeepingBalanceLookup} for more details.
       #
-      #   Represents a request to lookup the balance of an Bookkeeping Account at a given
+      #   Represents a request to lookup the balance of a Bookkeeping Account at a given
       #   point in time.
       #
       #   @param balance [Integer] The Bookkeeping Account's current balance, representing the sum of all Bookkeepi
diff --git a/lib/increase/models/bookkeeping_entry.rb b/lib/increase/models/bookkeeping_entry.rb
index ab1575ec..b5a1f096 100644
--- a/lib/increase/models/bookkeeping_entry.rb
+++ b/lib/increase/models/bookkeeping_entry.rb
@@ -30,7 +30,7 @@ class BookkeepingEntry < Increase::Internal::Type::BaseModel
       required :created_at, Time
 
       # @!attribute entry_set_id
-      #   The identifier for the Account the Entry belongs to.
+      #   The identifier for the Entry Set the Entry belongs to.
       #
       #   @return [String]
       required :entry_set_id, String
@@ -58,7 +58,7 @@ class BookkeepingEntry < Increase::Internal::Type::BaseModel
       #
       #   @param created_at [Time] When the entry set was created.
       #
-      #   @param entry_set_id [String] The identifier for the Account the Entry belongs to.
+      #   @param entry_set_id [String] The identifier for the Entry Set the Entry belongs to.
       #
       #   @param type [Symbol, Increase::Models::BookkeepingEntry::Type] A constant representing the object's type. For this resource it will always be `
 
diff --git a/lib/increase/models/card_payment.rb b/lib/increase/models/card_payment.rb
index 370a182d..5cf123d0 100644
--- a/lib/increase/models/card_payment.rb
+++ b/lib/increase/models/card_payment.rb
@@ -111,7 +111,7 @@ class Element < Increase::Internal::Type::BaseModel
         # @!attribute card_authorization
         #   A Card Authorization object. This field will be present in the JSON response if
         #   and only if `category` is equal to `card_authorization`. Card Authorizations are
-        #   temporary holds placed on a customers funds with the intent to later clear a
+        #   temporary holds placed on a customer's funds with the intent to later clear a
         #   transaction.
         #
         #   @return [Increase::Models::CardPayment::Element::CardAuthorization, nil]
@@ -148,7 +148,7 @@ class Element < Increase::Internal::Type::BaseModel
         # @!attribute card_financial
         #   A Card Financial object. This field will be present in the JSON response if and
         #   only if `category` is equal to `card_financial`. Card Financials are temporary
-        #   holds placed on a customers funds with the intent to later clear a transaction.
+        #   holds placed on a customer's funds with the intent to later clear a transaction.
         #
         #   @return [Increase::Models::CardPayment::Element::CardFinancial, nil]
         optional :card_financial, -> { Increase::CardPayment::Element::CardFinancial }, nil?: true
@@ -177,7 +177,7 @@ class Element < Increase::Internal::Type::BaseModel
         # @!attribute card_refund
         #   A Card Refund object. This field will be present in the JSON response if and
         #   only if `category` is equal to `card_refund`. Card Refunds move money back to
-        #   the cardholder. While they are usually connected to a Card Settlement an
+        #   the cardholder. While they are usually connected to a Card Settlement, an
         #   acquirer can also refund money directly to a card without relation to a
         #   transaction.
         #
@@ -891,7 +891,7 @@ class CardAuthorization < Increase::Internal::Type::BaseModel
           #
           #   A Card Authorization object. This field will be present in the JSON response if
           #   and only if `category` is equal to `card_authorization`. Card Authorizations are
-          #   temporary holds placed on a customers funds with the intent to later clear a
+          #   temporary holds placed on a customer's funds with the intent to later clear a
           #   transaction.
           #
           #   @param id [String] The Card Authorization identifier.
@@ -4609,7 +4609,7 @@ class CardFinancial < Increase::Internal::Type::BaseModel
           #
           #   A Card Financial object. This field will be present in the JSON response if and
           #   only if `category` is equal to `card_financial`. Card Financials are temporary
-          #   holds placed on a customers funds with the intent to later clear a transaction.
+          #   holds placed on a customer's funds with the intent to later clear a transaction.
           #
           #   @param id [String] The Card Financial identifier.
           #
@@ -6489,7 +6489,7 @@ class CardRefund < Increase::Internal::Type::BaseModel
           required :currency, enum: -> { Increase::CardPayment::Element::CardRefund::Currency }
 
           # @!attribute interchange
-          #   Interchange assessed as a part of this transaciton.
+          #   Interchange assessed as a part of this transaction.
           #
           #   @return [Increase::Models::CardPayment::Element::CardRefund::Interchange, nil]
           required :interchange, -> { Increase::CardPayment::Element::CardRefund::Interchange }, nil?: true
@@ -6586,7 +6586,7 @@ class CardRefund < Increase::Internal::Type::BaseModel
           #
           #   A Card Refund object. This field will be present in the JSON response if and
           #   only if `category` is equal to `card_refund`. Card Refunds move money back to
-          #   the cardholder. While they are usually connected to a Card Settlement an
+          #   the cardholder. While they are usually connected to a Card Settlement, an
           #   acquirer can also refund money directly to a card without relation to a
           #   transaction.
           #
@@ -6600,7 +6600,7 @@ class CardRefund < Increase::Internal::Type::BaseModel
           #
           #   @param currency [Symbol, Increase::Models::CardPayment::Element::CardRefund::Currency] The [ISO 4217](https://en.wikipedia.org/wiki/ISO_4217) code for the transaction'
           #
-          #   @param interchange [Increase::Models::CardPayment::Element::CardRefund::Interchange, nil] Interchange assessed as a part of this transaciton.
+          #   @param interchange [Increase::Models::CardPayment::Element::CardRefund::Interchange, nil] Interchange assessed as a part of this transaction.
           #
           #   @param merchant_acceptor_id [String] The merchant identifier (commonly abbreviated as MID) of the merchant the card i
           #
@@ -6712,7 +6712,7 @@ class Interchange < Increase::Internal::Type::BaseModel
             #   {Increase::Models::CardPayment::Element::CardRefund::Interchange} for more
             #   details.
             #
-            #   Interchange assessed as a part of this transaciton.
+            #   Interchange assessed as a part of this transaction.
             #
             #   @param amount [String] The interchange amount given as a string containing a decimal number in major un
             #
@@ -8212,7 +8212,7 @@ class CardSettlement < Increase::Internal::Type::BaseModel
 
           # @!attribute surcharge
           #   Surcharge amount details, if applicable. The amount is positive if the surcharge
-          #   is added to to the overall transaction amount (surcharge), and negative if the
+          #   is added to the overall transaction amount (surcharge), and negative if the
           #   surcharge is deducted from the overall transaction amount (discount).
           #
           #   @return [Increase::Models::CardPayment::Element::CardSettlement::Surcharge, nil]
@@ -9452,7 +9452,7 @@ class Surcharge < Increase::Internal::Type::BaseModel
             #   details.
             #
             #   Surcharge amount details, if applicable. The amount is positive if the surcharge
-            #   is added to to the overall transaction amount (surcharge), and negative if the
+            #   is added to the overall transaction amount (surcharge), and negative if the
             #   surcharge is deducted from the overall transaction amount (discount).
             #
             #   @param amount [Integer] The surcharge amount in the minor unit of the transaction's settlement currency.
diff --git a/lib/increase/models/card_push_transfer.rb b/lib/increase/models/card_push_transfer.rb
index 656072a3..279b04dd 100644
--- a/lib/increase/models/card_push_transfer.rb
+++ b/lib/increase/models/card_push_transfer.rb
@@ -1269,7 +1269,7 @@ class Submission < Increase::Internal::Type::BaseModel
 
         # @!attribute submitted_at
         #   The [ISO 8601](https://en.wikipedia.org/wiki/ISO_8601) date and time at which
-        #   the transfer was submitted to card network.
+        #   the transfer was submitted to the card network.
         #
         #   @return [Time]
         required :submitted_at, Time
diff --git a/lib/increase/models/digital_card_profile.rb b/lib/increase/models/digital_card_profile.rb
index 2c5a5bfe..431aadeb 100644
--- a/lib/increase/models/digital_card_profile.rb
+++ b/lib/increase/models/digital_card_profile.rb
@@ -48,7 +48,7 @@ class DigitalCardProfile < Increase::Internal::Type::BaseModel
 
       # @!attribute created_at
       #   The [ISO 8601](https://en.wikipedia.org/wiki/ISO_8601) date and time at which
-      #   the Card Dispute was created.
+      #   the Digital Card Profile was created.
       #
       #   @return [Time]
       required :created_at, Time
diff --git a/lib/increase/models/file_link_create_params.rb b/lib/increase/models/file_link_create_params.rb
index 9bbf851f..30be82e3 100644
--- a/lib/increase/models/file_link_create_params.rb
+++ b/lib/increase/models/file_link_create_params.rb
@@ -15,7 +15,7 @@ class FileLinkCreateParams < Increase::Internal::Type::BaseModel
 
       # @!attribute expires_at
       #   The time at which the File Link will expire. The default is 1 hour from the time
-      #   of the request. The maxiumum is 1 day from the time of the request.
+      #   of the request. The maximum is 1 day from the time of the request.
       #
       #   @return [Time, nil]
       optional :expires_at, Time
diff --git a/lib/increase/models/inbound_ach_transfer.rb b/lib/increase/models/inbound_ach_transfer.rb
index e3c4d5e6..e687996e 100644
--- a/lib/increase/models/inbound_ach_transfer.rb
+++ b/lib/increase/models/inbound_ach_transfer.rb
@@ -886,7 +886,7 @@ class NotificationOfChange < Increase::Internal::Type::BaseModel
         required :updated_account_number, String, nil?: true
 
         # @!attribute updated_routing_number
-        #   The new account number provided in the notification of change.
+        #   The new routing number provided in the notification of change.
         #
         #   @return [String, nil]
         required :updated_routing_number, String, nil?: true
@@ -897,7 +897,7 @@ class NotificationOfChange < Increase::Internal::Type::BaseModel
         #
         #   @param updated_account_number [String, nil] The new account number provided in the notification of change.
         #
-        #   @param updated_routing_number [String, nil] The new account number provided in the notification of change.
+        #   @param updated_routing_number [String, nil] The new routing number provided in the notification of change.
       end
 
       # @see Increase::Models::InboundACHTransfer#settlement
diff --git a/lib/increase/models/inbound_wire_drawdown_request.rb b/lib/increase/models/inbound_wire_drawdown_request.rb
index a9a30260..f76970d5 100644
--- a/lib/increase/models/inbound_wire_drawdown_request.rb
+++ b/lib/increase/models/inbound_wire_drawdown_request.rb
@@ -18,7 +18,7 @@ class InboundWireDrawdownRequest < Increase::Internal::Type::BaseModel
 
       # @!attribute created_at
       #   The [ISO 8601](https://en.wikipedia.org/wiki/ISO_8601) date and time at which
-      #   the inbound wire drawdown requested was created.
+      #   the inbound wire drawdown request was created.
       #
       #   @return [Time]
       required :created_at, Time
diff --git a/lib/increase/models/pending_transaction.rb b/lib/increase/models/pending_transaction.rb
index 7448d0d0..a0a3d1e0 100644
--- a/lib/increase/models/pending_transaction.rb
+++ b/lib/increase/models/pending_transaction.rb
@@ -215,7 +215,7 @@ class Source < Increase::Internal::Type::BaseModel
         # @!attribute card_authorization
         #   A Card Authorization object. This field will be present in the JSON response if
         #   and only if `category` is equal to `card_authorization`. Card Authorizations are
-        #   temporary holds placed on a customers funds with the intent to later clear a
+        #   temporary holds placed on a customer's funds with the intent to later clear a
         #   transaction.
         #
         #   @return [Increase::Models::PendingTransaction::Source::CardAuthorization, nil]
@@ -770,7 +770,7 @@ class CardAuthorization < Increase::Internal::Type::BaseModel
           #
           #   A Card Authorization object. This field will be present in the JSON response if
           #   and only if `category` is equal to `card_authorization`. Card Authorizations are
-          #   temporary holds placed on a customers funds with the intent to later clear a
+          #   temporary holds placed on a customer's funds with the intent to later clear a
           #   transaction.
           #
           #   @param id [String] The Card Authorization identifier.
diff --git a/lib/increase/models/physical_card_profile.rb b/lib/increase/models/physical_card_profile.rb
index a88bb1c0..b721426e 100644
--- a/lib/increase/models/physical_card_profile.rb
+++ b/lib/increase/models/physical_card_profile.rb
@@ -32,7 +32,7 @@ class PhysicalCardProfile < Increase::Internal::Type::BaseModel
 
       # @!attribute created_at
       #   The [ISO 8601](https://en.wikipedia.org/wiki/ISO_8601) date and time at which
-      #   the Card Dispute was created.
+      #   the Physical Card Profile was created.
       #
       #   @return [Time]
       required :created_at, Time
diff --git a/lib/increase/models/simulations/card_increment_create_params.rb b/lib/increase/models/simulations/card_increment_create_params.rb
index 844949ee..9d1c3071 100644
--- a/lib/increase/models/simulations/card_increment_create_params.rb
+++ b/lib/increase/models/simulations/card_increment_create_params.rb
@@ -15,7 +15,7 @@ class CardIncrementCreateParams < Increase::Internal::Type::BaseModel
         required :amount, Integer
 
         # @!attribute card_payment_id
-        #   The identifier of the Card Payment to create a increment on.
+        #   The identifier of the Card Payment to create an increment on.
         #
         #   @return [String]
         required :card_payment_id, String
@@ -35,7 +35,7 @@ class CardIncrementCreateParams < Increase::Internal::Type::BaseModel
         #
         #   @param amount [Integer] The amount of the increment in minor units in the card authorization's currency.
         #
-        #   @param card_payment_id [String] The identifier of the Card Payment to create a increment on.
+        #   @param card_payment_id [String] The identifier of the Card Payment to create an increment on.
         #
         #   @param event_subscription_id [String] The identifier of the Event Subscription to use. If provided, will override the
         #
diff --git a/lib/increase/models/transaction.rb b/lib/increase/models/transaction.rb
index 68c81ef6..44ab99d6 100644
--- a/lib/increase/models/transaction.rb
+++ b/lib/increase/models/transaction.rb
@@ -262,7 +262,7 @@ class Source < Increase::Internal::Type::BaseModel
         # @!attribute card_financial
         #   A Card Financial object. This field will be present in the JSON response if and
         #   only if `category` is equal to `card_financial`. Card Financials are temporary
-        #   holds placed on a customers funds with the intent to later clear a transaction.
+        #   holds placed on a customer's funds with the intent to later clear a transaction.
         #
         #   @return [Increase::Models::Transaction::Source::CardFinancial, nil]
         optional :card_financial, -> { Increase::Transaction::Source::CardFinancial }, nil?: true
@@ -281,7 +281,7 @@ class Source < Increase::Internal::Type::BaseModel
         # @!attribute card_refund
         #   A Card Refund object. This field will be present in the JSON response if and
         #   only if `category` is equal to `card_refund`. Card Refunds move money back to
-        #   the cardholder. While they are usually connected to a Card Settlement an
+        #   the cardholder. While they are usually connected to a Card Settlement, an
         #   acquirer can also refund money directly to a card without relation to a
         #   transaction.
         #
@@ -1644,7 +1644,7 @@ class CardFinancial < Increase::Internal::Type::BaseModel
           #
           #   A Card Financial object. This field will be present in the JSON response if and
           #   only if `category` is equal to `card_financial`. Card Financials are temporary
-          #   holds placed on a customers funds with the intent to later clear a transaction.
+          #   holds placed on a customer's funds with the intent to later clear a transaction.
           #
           #   @param id [String] The Card Financial identifier.
           #
@@ -2724,7 +2724,7 @@ class CardRefund < Increase::Internal::Type::BaseModel
           required :currency, enum: -> { Increase::Transaction::Source::CardRefund::Currency }
 
           # @!attribute interchange
-          #   Interchange assessed as a part of this transaciton.
+          #   Interchange assessed as a part of this transaction.
           #
           #   @return [Increase::Models::Transaction::Source::CardRefund::Interchange, nil]
           required :interchange, -> { Increase::Transaction::Source::CardRefund::Interchange }, nil?: true
@@ -2821,7 +2821,7 @@ class CardRefund < Increase::Internal::Type::BaseModel
           #
           #   A Card Refund object. This field will be present in the JSON response if and
           #   only if `category` is equal to `card_refund`. Card Refunds move money back to
-          #   the cardholder. While they are usually connected to a Card Settlement an
+          #   the cardholder. While they are usually connected to a Card Settlement, an
           #   acquirer can also refund money directly to a card without relation to a
           #   transaction.
           #
@@ -2835,7 +2835,7 @@ class CardRefund < Increase::Internal::Type::BaseModel
           #
           #   @param currency [Symbol, Increase::Models::Transaction::Source::CardRefund::Currency] The [ISO 4217](https://en.wikipedia.org/wiki/ISO_4217) code for the transaction'
           #
-          #   @param interchange [Increase::Models::Transaction::Source::CardRefund::Interchange, nil] Interchange assessed as a part of this transaciton.
+          #   @param interchange [Increase::Models::Transaction::Source::CardRefund::Interchange, nil] Interchange assessed as a part of this transaction.
           #
           #   @param merchant_acceptor_id [String] The merchant identifier (commonly abbreviated as MID) of the merchant the card i
           #
@@ -2947,7 +2947,7 @@ class Interchange < Increase::Internal::Type::BaseModel
             #   {Increase::Models::Transaction::Source::CardRefund::Interchange} for more
             #   details.
             #
-            #   Interchange assessed as a part of this transaciton.
+            #   Interchange assessed as a part of this transaction.
             #
             #   @param amount [String] The interchange amount given as a string containing a decimal number in major un
             #
@@ -4206,7 +4206,7 @@ class CardSettlement < Increase::Internal::Type::BaseModel
 
           # @!attribute surcharge
           #   Surcharge amount details, if applicable. The amount is positive if the surcharge
-          #   is added to to the overall transaction amount (surcharge), and negative if the
+          #   is added to the overall transaction amount (surcharge), and negative if the
           #   surcharge is deducted from the overall transaction amount (discount).
           #
           #   @return [Increase::Models::Transaction::Source::CardSettlement::Surcharge, nil]
@@ -5446,7 +5446,7 @@ class Surcharge < Increase::Internal::Type::BaseModel
             #   details.
             #
             #   Surcharge amount details, if applicable. The amount is positive if the surcharge
-            #   is added to to the overall transaction amount (surcharge), and negative if the
+            #   is added to the overall transaction amount (surcharge), and negative if the
             #   surcharge is deducted from the overall transaction amount (discount).
             #
             #   @param amount [Integer] The surcharge amount in the minor unit of the transaction's settlement currency.
diff --git a/lib/increase/resources/inbound_mail_items.rb b/lib/increase/resources/inbound_mail_items.rb
index a045f001..4f29c266 100644
--- a/lib/increase/resources/inbound_mail_items.rb
+++ b/lib/increase/resources/inbound_mail_items.rb
@@ -55,7 +55,7 @@ def list(params = {})
         )
       end
 
-      # Action a Inbound Mail Item
+      # Action an Inbound Mail Item
       #
       # @overload action(inbound_mail_item_id, checks:, request_options: {})
       #
diff --git a/lib/increase/resources/simulations/ach_transfers.rb b/lib/increase/resources/simulations/ach_transfers.rb
index 54fe9d27..c2d2c2ef 100644
--- a/lib/increase/resources/simulations/ach_transfers.rb
+++ b/lib/increase/resources/simulations/ach_transfers.rb
@@ -5,10 +5,10 @@ module Resources
     class Simulations
       class ACHTransfers
         # Simulates the acknowledgement of an [ACH Transfer](#ach-transfers) by the
-        # Federal Reserve. This transfer must first have a `status` of `submitted` . In
+        # Federal Reserve. This transfer must first have a `status` of `submitted`. In
         # production, the Federal Reserve generally acknowledges submitted ACH files
         # within 30 minutes. Since sandbox ACH Transfers are not submitted to the Federal
-        # Reserve, this endpoint allows you to skip that delay and add the acknowledgment
+        # Reserve, this endpoint allows you to skip that delay and add the acknowledgement
         # subresource to the ACH Transfer.
         #
         # @overload acknowledge(ach_transfer_id, request_options: {})
diff --git a/lib/increase/resources/simulations/card_increments.rb b/lib/increase/resources/simulations/card_increments.rb
index 084c5297..c06f7603 100644
--- a/lib/increase/resources/simulations/card_increments.rb
+++ b/lib/increase/resources/simulations/card_increments.rb
@@ -14,7 +14,7 @@ class CardIncrements
         #
         # @param amount [Integer] The amount of the increment in minor units in the card authorization's currency.
         #
-        # @param card_payment_id [String] The identifier of the Card Payment to create a increment on.
+        # @param card_payment_id [String] The identifier of the Card Payment to create an increment on.
         #
         # @param event_subscription_id [String] The identifier of the Event Subscription to use. If provided, will override the
         #
diff --git a/lib/increase/resources/simulations/digital_wallet_token_requests.rb b/lib/increase/resources/simulations/digital_wallet_token_requests.rb
index cbadbee8..3500b9d5 100644
--- a/lib/increase/resources/simulations/digital_wallet_token_requests.rb
+++ b/lib/increase/resources/simulations/digital_wallet_token_requests.rb
@@ -4,7 +4,7 @@ module Increase
   module Resources
     class Simulations
       class DigitalWalletTokenRequests
-        # Simulates a user attempting add a [Card](#cards) to a digital wallet such as
+        # Simulates a user attempting to add a [Card](#cards) to a digital wallet such as
         # Apple Pay.
         #
         # @overload create(card_id:, request_options: {})
diff --git a/lib/increase/version.rb b/lib/increase/version.rb
index f032298d..07e3c780 100644
--- a/lib/increase/version.rb
+++ b/lib/increase/version.rb
@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module Increase
-  VERSION = "1.208.0"
+  VERSION = "1.209.0"
 end
diff --git a/rbi/increase/models/account_statement.rbi b/rbi/increase/models/account_statement.rbi
index 7dc6874c..dac77d5c 100644
--- a/rbi/increase/models/account_statement.rbi
+++ b/rbi/increase/models/account_statement.rbi
@@ -21,7 +21,7 @@ module Increase
       sig { returns(Time) }
       attr_accessor :created_at
 
-      # The Account's balance at the start of its statement period.
+      # The Account's balance at the end of its statement period.
       sig { returns(Integer) }
       attr_accessor :ending_balance
 
@@ -82,7 +82,7 @@ module Increase
         # The [ISO 8601](https://en.wikipedia.org/wiki/ISO_8601) time at which the Account
         # Statement was created.
         created_at:,
-        # The Account's balance at the start of its statement period.
+        # The Account's balance at the end of its statement period.
         ending_balance:,
         # The identifier of the File containing a PDF of the statement.
         file_id:,
diff --git a/rbi/increase/models/ach_transfer.rbi b/rbi/increase/models/ach_transfer.rbi
index dae0d7c6..f941a923 100644
--- a/rbi/increase/models/ach_transfer.rbi
+++ b/rbi/increase/models/ach_transfer.rbi
@@ -152,7 +152,7 @@ module Increase
       sig { returns(T.nilable(String)) }
       attr_accessor :individual_id
 
-      # The name of the transfer recipient. This value is information and not verified
+      # The name of the transfer recipient. This value is informational and not verified
       # by the recipient's bank.
       sig { returns(T.nilable(String)) }
       attr_accessor :individual_name
@@ -358,7 +358,7 @@ module Increase
         inbound_funds_hold:,
         # Your identifier for the transfer recipient.
         individual_id:,
-        # The name of the transfer recipient. This value is information and not verified
+        # The name of the transfer recipient. This value is informational and not verified
         # by the recipient's bank.
         individual_name:,
         # The transfer's network.
@@ -2485,7 +2485,7 @@ module Increase
         attr_accessor :effective_date
 
         # When the transfer is expected to settle in the recipient's account. Credits may
-        # be available sooner, at the receiving banks discretion. The FedACH schedule is
+        # be available sooner, at the receiving bank's discretion. The FedACH schedule is
         # published
         # [here](https://www.frbservices.org/resources/resource-centers/same-day-ach/fedach-processing-schedule.html).
         sig { returns(Time) }
@@ -2543,7 +2543,7 @@ module Increase
           # settlement schedule) at the time the transfer was submitted.
           effective_date:,
           # When the transfer is expected to settle in the recipient's account. Credits may
-          # be available sooner, at the receiving banks discretion. The FedACH schedule is
+          # be available sooner, at the receiving bank's discretion. The FedACH schedule is
           # published
           # [here](https://www.frbservices.org/resources/resource-centers/same-day-ach/fedach-processing-schedule.html).
           expected_funds_settlement_at:,
diff --git a/rbi/increase/models/bookkeeping_balance_lookup.rbi b/rbi/increase/models/bookkeeping_balance_lookup.rbi
index 93f41714..b5fd4520 100644
--- a/rbi/increase/models/bookkeeping_balance_lookup.rbi
+++ b/rbi/increase/models/bookkeeping_balance_lookup.rbi
@@ -22,7 +22,7 @@ module Increase
       sig { returns(Increase::BookkeepingBalanceLookup::Type::TaggedSymbol) }
       attr_accessor :type
 
-      # Represents a request to lookup the balance of an Bookkeeping Account at a given
+      # Represents a request to lookup the balance of a Bookkeeping Account at a given
       # point in time.
       sig do
         params(
diff --git a/rbi/increase/models/bookkeeping_entry.rbi b/rbi/increase/models/bookkeeping_entry.rbi
index 304e284c..a6678ffb 100644
--- a/rbi/increase/models/bookkeeping_entry.rbi
+++ b/rbi/increase/models/bookkeeping_entry.rbi
@@ -25,7 +25,7 @@ module Increase
       sig { returns(Time) }
       attr_accessor :created_at
 
-      # The identifier for the Account the Entry belongs to.
+      # The identifier for the Entry Set the Entry belongs to.
       sig { returns(String) }
       attr_accessor :entry_set_id
 
@@ -57,7 +57,7 @@ module Increase
         amount:,
         # When the entry set was created.
         created_at:,
-        # The identifier for the Account the Entry belongs to.
+        # The identifier for the Entry Set the Entry belongs to.
         entry_set_id:,
         # A constant representing the object's type. For this resource it will always be
         # `bookkeeping_entry`.
diff --git a/rbi/increase/models/card_payment.rbi b/rbi/increase/models/card_payment.rbi
index 8d0fd585..f94b73ed 100644
--- a/rbi/increase/models/card_payment.rbi
+++ b/rbi/increase/models/card_payment.rbi
@@ -142,7 +142,7 @@ module Increase
 
         # A Card Authorization object. This field will be present in the JSON response if
         # and only if `category` is equal to `card_authorization`. Card Authorizations are
-        # temporary holds placed on a customers funds with the intent to later clear a
+        # temporary holds placed on a customer's funds with the intent to later clear a
         # transaction.
         sig do
           returns(T.nilable(Increase::CardPayment::Element::CardAuthorization))
@@ -217,7 +217,7 @@ module Increase
 
         # A Card Financial object. This field will be present in the JSON response if and
         # only if `category` is equal to `card_financial`. Card Financials are temporary
-        # holds placed on a customers funds with the intent to later clear a transaction.
+        # holds placed on a customer's funds with the intent to later clear a transaction.
         sig do
           returns(T.nilable(Increase::CardPayment::Element::CardFinancial))
         end
@@ -270,7 +270,7 @@ module Increase
 
         # A Card Refund object. This field will be present in the JSON response if and
         # only if `category` is equal to `card_refund`. Card Refunds move money back to
-        # the cardholder. While they are usually connected to a Card Settlement an
+        # the cardholder. While they are usually connected to a Card Settlement, an
         # acquirer can also refund money directly to a card without relation to a
         # transaction.
         sig { returns(T.nilable(Increase::CardPayment::Element::CardRefund)) }
@@ -399,7 +399,7 @@ module Increase
           card_authentication: nil,
           # A Card Authorization object. This field will be present in the JSON response if
           # and only if `category` is equal to `card_authorization`. Card Authorizations are
-          # temporary holds placed on a customers funds with the intent to later clear a
+          # temporary holds placed on a customer's funds with the intent to later clear a
           # transaction.
           card_authorization: nil,
           # A Card Authorization Expiration object. This field will be present in the JSON
@@ -418,7 +418,7 @@ module Increase
           card_decline: nil,
           # A Card Financial object. This field will be present in the JSON response if and
           # only if `category` is equal to `card_financial`. Card Financials are temporary
-          # holds placed on a customers funds with the intent to later clear a transaction.
+          # holds placed on a customer's funds with the intent to later clear a transaction.
           card_financial: nil,
           # A Card Fuel Confirmation object. This field will be present in the JSON response
           # if and only if `category` is equal to `card_fuel_confirmation`. Card Fuel
@@ -431,7 +431,7 @@ module Increase
           card_increment: nil,
           # A Card Refund object. This field will be present in the JSON response if and
           # only if `category` is equal to `card_refund`. Card Refunds move money back to
-          # the cardholder. While they are usually connected to a Card Settlement an
+          # the cardholder. While they are usually connected to a Card Settlement, an
           # acquirer can also refund money directly to a card without relation to a
           # transaction.
           card_refund: nil,
@@ -1554,7 +1554,7 @@ module Increase
 
           # A Card Authorization object. This field will be present in the JSON response if
           # and only if `category` is equal to `card_authorization`. Card Authorizations are
-          # temporary holds placed on a customers funds with the intent to later clear a
+          # temporary holds placed on a customer's funds with the intent to later clear a
           # transaction.
           sig do
             params(
@@ -8713,7 +8713,7 @@ module Increase
 
           # A Card Financial object. This field will be present in the JSON response if and
           # only if `category` is equal to `card_financial`. Card Financials are temporary
-          # holds placed on a customers funds with the intent to later clear a transaction.
+          # holds placed on a customer's funds with the intent to later clear a transaction.
           sig do
             params(
               id: String,
@@ -12381,7 +12381,7 @@ module Increase
           end
           attr_accessor :currency
 
-          # Interchange assessed as a part of this transaciton.
+          # Interchange assessed as a part of this transaction.
           sig do
             returns(
               T.nilable(Increase::CardPayment::Element::CardRefund::Interchange)
@@ -12489,7 +12489,7 @@ module Increase
 
           # A Card Refund object. This field will be present in the JSON response if and
           # only if `category` is equal to `card_refund`. Card Refunds move money back to
-          # the cardholder. While they are usually connected to a Card Settlement an
+          # the cardholder. While they are usually connected to a Card Settlement, an
           # acquirer can also refund money directly to a card without relation to a
           # transaction.
           sig do
@@ -12540,7 +12540,7 @@ module Increase
             # The [ISO 4217](https://en.wikipedia.org/wiki/ISO_4217) code for the
             # transaction's settlement currency.
             currency:,
-            # Interchange assessed as a part of this transaciton.
+            # Interchange assessed as a part of this transaction.
             interchange:,
             # The merchant identifier (commonly abbreviated as MID) of the merchant the card
             # is transacting with.
@@ -12762,7 +12762,7 @@ module Increase
             end
             attr_accessor :currency
 
-            # Interchange assessed as a part of this transaciton.
+            # Interchange assessed as a part of this transaction.
             sig do
               params(
                 amount: String,
@@ -15311,7 +15311,7 @@ module Increase
           attr_writer :purchase_details
 
           # Surcharge amount details, if applicable. The amount is positive if the surcharge
-          # is added to to the overall transaction amount (surcharge), and negative if the
+          # is added to the overall transaction amount (surcharge), and negative if the
           # surcharge is deducted from the overall transaction amount (discount).
           sig do
             returns(
@@ -15442,7 +15442,7 @@ module Increase
             # fields.
             purchase_details:,
             # Surcharge amount details, if applicable. The amount is positive if the surcharge
-            # is added to to the overall transaction amount (surcharge), and negative if the
+            # is added to the overall transaction amount (surcharge), and negative if the
             # surcharge is deducted from the overall transaction amount (discount).
             surcharge:,
             # The identifier of the Transaction associated with this Transaction.
@@ -17573,7 +17573,7 @@ module Increase
             attr_accessor :presentment_amount
 
             # Surcharge amount details, if applicable. The amount is positive if the surcharge
-            # is added to to the overall transaction amount (surcharge), and negative if the
+            # is added to the overall transaction amount (surcharge), and negative if the
             # surcharge is deducted from the overall transaction amount (discount).
             sig do
               params(amount: Integer, presentment_amount: Integer).returns(
diff --git a/rbi/increase/models/card_push_transfer.rbi b/rbi/increase/models/card_push_transfer.rbi
index 2e0fedc6..52d67c98 100644
--- a/rbi/increase/models/card_push_transfer.rbi
+++ b/rbi/increase/models/card_push_transfer.rbi
@@ -2547,7 +2547,7 @@ module Increase
         attr_accessor :sender_reference
 
         # The [ISO 8601](https://en.wikipedia.org/wiki/ISO_8601) date and time at which
-        # the transfer was submitted to card network.
+        # the transfer was submitted to the card network.
         sig { returns(Time) }
         attr_accessor :submitted_at
 
@@ -2573,7 +2573,7 @@ module Increase
           # A unique reference for the transfer.
           sender_reference:,
           # The [ISO 8601](https://en.wikipedia.org/wiki/ISO_8601) date and time at which
-          # the transfer was submitted to card network.
+          # the transfer was submitted to the card network.
           submitted_at:,
           # A 6-digit trace number that identifies the transfer within a small window of
           # time.
diff --git a/rbi/increase/models/digital_card_profile.rbi b/rbi/increase/models/digital_card_profile.rbi
index 69d0c8ba..a97a1b13 100644
--- a/rbi/increase/models/digital_card_profile.rbi
+++ b/rbi/increase/models/digital_card_profile.rbi
@@ -37,7 +37,7 @@ module Increase
       attr_accessor :contact_website
 
       # The [ISO 8601](https://en.wikipedia.org/wiki/ISO_8601) date and time at which
-      # the Card Dispute was created.
+      # the Digital Card Profile was created.
       sig { returns(Time) }
       attr_accessor :created_at
 
@@ -110,7 +110,7 @@ module Increase
         # A website the user can visit to view and receive support for their card.
         contact_website:,
         # The [ISO 8601](https://en.wikipedia.org/wiki/ISO_8601) date and time at which
-        # the Card Dispute was created.
+        # the Digital Card Profile was created.
         created_at:,
         # A description you can use to identify the Card Profile.
         description:,
diff --git a/rbi/increase/models/file_link_create_params.rbi b/rbi/increase/models/file_link_create_params.rbi
index 8db27ca5..0c535a43 100644
--- a/rbi/increase/models/file_link_create_params.rbi
+++ b/rbi/increase/models/file_link_create_params.rbi
@@ -16,7 +16,7 @@ module Increase
       attr_accessor :file_id
 
       # The time at which the File Link will expire. The default is 1 hour from the time
-      # of the request. The maxiumum is 1 day from the time of the request.
+      # of the request. The maximum is 1 day from the time of the request.
       sig { returns(T.nilable(Time)) }
       attr_reader :expires_at
 
@@ -34,7 +34,7 @@ module Increase
         # The File to create a File Link for.
         file_id:,
         # The time at which the File Link will expire. The default is 1 hour from the time
-        # of the request. The maxiumum is 1 day from the time of the request.
+        # of the request. The maximum is 1 day from the time of the request.
         expires_at: nil,
         request_options: {}
       )
diff --git a/rbi/increase/models/inbound_ach_transfer.rbi b/rbi/increase/models/inbound_ach_transfer.rbi
index 23265225..23bebeb2 100644
--- a/rbi/increase/models/inbound_ach_transfer.rbi
+++ b/rbi/increase/models/inbound_ach_transfer.rbi
@@ -1485,7 +1485,7 @@ module Increase
         sig { returns(T.nilable(String)) }
         attr_accessor :updated_account_number
 
-        # The new account number provided in the notification of change.
+        # The new routing number provided in the notification of change.
         sig { returns(T.nilable(String)) }
         attr_accessor :updated_routing_number
 
@@ -1500,7 +1500,7 @@ module Increase
         def self.new(
           # The new account number provided in the notification of change.
           updated_account_number:,
-          # The new account number provided in the notification of change.
+          # The new routing number provided in the notification of change.
           updated_routing_number:
         )
         end
diff --git a/rbi/increase/models/inbound_wire_drawdown_request.rbi b/rbi/increase/models/inbound_wire_drawdown_request.rbi
index 3129be1d..aff96843 100644
--- a/rbi/increase/models/inbound_wire_drawdown_request.rbi
+++ b/rbi/increase/models/inbound_wire_drawdown_request.rbi
@@ -20,7 +20,7 @@ module Increase
       attr_accessor :amount
 
       # The [ISO 8601](https://en.wikipedia.org/wiki/ISO_8601) date and time at which
-      # the inbound wire drawdown requested was created.
+      # the inbound wire drawdown request was created.
       sig { returns(Time) }
       attr_accessor :created_at
 
@@ -138,7 +138,7 @@ module Increase
         # The amount being requested in cents.
         amount:,
         # The [ISO 8601](https://en.wikipedia.org/wiki/ISO_8601) date and time at which
-        # the inbound wire drawdown requested was created.
+        # the inbound wire drawdown request was created.
         created_at:,
         # The creditor's account number.
         creditor_account_number:,
diff --git a/rbi/increase/models/pending_transaction.rbi b/rbi/increase/models/pending_transaction.rbi
index 55d7175f..4b7ffbf6 100644
--- a/rbi/increase/models/pending_transaction.rbi
+++ b/rbi/increase/models/pending_transaction.rbi
@@ -330,7 +330,7 @@ module Increase
 
         # A Card Authorization object. This field will be present in the JSON response if
         # and only if `category` is equal to `card_authorization`. Card Authorizations are
-        # temporary holds placed on a customers funds with the intent to later clear a
+        # temporary holds placed on a customer's funds with the intent to later clear a
         # transaction.
         sig do
           returns(
@@ -647,7 +647,7 @@ module Increase
           blockchain_onramp_transfer_instruction: nil,
           # A Card Authorization object. This field will be present in the JSON response if
           # and only if `category` is equal to `card_authorization`. Card Authorizations are
-          # temporary holds placed on a customers funds with the intent to later clear a
+          # temporary holds placed on a customer's funds with the intent to later clear a
           # transaction.
           card_authorization: nil,
           # A Card Push Transfer Instruction object. This field will be present in the JSON
@@ -1336,7 +1336,7 @@ module Increase
 
           # A Card Authorization object. This field will be present in the JSON response if
           # and only if `category` is equal to `card_authorization`. Card Authorizations are
-          # temporary holds placed on a customers funds with the intent to later clear a
+          # temporary holds placed on a customer's funds with the intent to later clear a
           # transaction.
           sig do
             params(
diff --git a/rbi/increase/models/physical_card_profile.rbi b/rbi/increase/models/physical_card_profile.rbi
index 21aaeca3..48ee00b9 100644
--- a/rbi/increase/models/physical_card_profile.rbi
+++ b/rbi/increase/models/physical_card_profile.rbi
@@ -27,7 +27,7 @@ module Increase
       attr_accessor :contact_phone
 
       # The [ISO 8601](https://en.wikipedia.org/wiki/ISO_8601) date and time at which
-      # the Card Dispute was created.
+      # the Physical Card Profile was created.
       sig { returns(Time) }
       attr_accessor :created_at
 
@@ -100,7 +100,7 @@ module Increase
         # A phone number the user can contact to receive support for their card.
         contact_phone:,
         # The [ISO 8601](https://en.wikipedia.org/wiki/ISO_8601) date and time at which
-        # the Card Dispute was created.
+        # the Physical Card Profile was created.
         created_at:,
         # The creator of this Physical Card Profile.
         creator:,
diff --git a/rbi/increase/models/simulations/card_increment_create_params.rbi b/rbi/increase/models/simulations/card_increment_create_params.rbi
index 86e3c4b6..10059321 100644
--- a/rbi/increase/models/simulations/card_increment_create_params.rbi
+++ b/rbi/increase/models/simulations/card_increment_create_params.rbi
@@ -19,7 +19,7 @@ module Increase
         sig { returns(Integer) }
         attr_accessor :amount
 
-        # The identifier of the Card Payment to create a increment on.
+        # The identifier of the Card Payment to create an increment on.
         sig { returns(String) }
         attr_accessor :card_payment_id
 
@@ -44,7 +44,7 @@ module Increase
         def self.new(
           # The amount of the increment in minor units in the card authorization's currency.
           amount:,
-          # The identifier of the Card Payment to create a increment on.
+          # The identifier of the Card Payment to create an increment on.
           card_payment_id:,
           # The identifier of the Event Subscription to use. If provided, will override the
           # default real time event subscription. Because you can only create one real time
diff --git a/rbi/increase/models/transaction.rbi b/rbi/increase/models/transaction.rbi
index 28deb365..3cb3e88f 100644
--- a/rbi/increase/models/transaction.rbi
+++ b/rbi/increase/models/transaction.rbi
@@ -402,7 +402,7 @@ module Increase
 
         # A Card Financial object. This field will be present in the JSON response if and
         # only if `category` is equal to `card_financial`. Card Financials are temporary
-        # holds placed on a customers funds with the intent to later clear a transaction.
+        # holds placed on a customer's funds with the intent to later clear a transaction.
         sig { returns(T.nilable(Increase::Transaction::Source::CardFinancial)) }
         attr_reader :card_financial
 
@@ -437,7 +437,7 @@ module Increase
 
         # A Card Refund object. This field will be present in the JSON response if and
         # only if `category` is equal to `card_refund`. Card Refunds move money back to
-        # the cardholder. While they are usually connected to a Card Settlement an
+        # the cardholder. While they are usually connected to a Card Settlement, an
         # acquirer can also refund money directly to a card without relation to a
         # transaction.
         sig { returns(T.nilable(Increase::Transaction::Source::CardRefund)) }
@@ -1138,7 +1138,7 @@ module Increase
           card_dispute_loss: nil,
           # A Card Financial object. This field will be present in the JSON response if and
           # only if `category` is equal to `card_financial`. Card Financials are temporary
-          # holds placed on a customers funds with the intent to later clear a transaction.
+          # holds placed on a customer's funds with the intent to later clear a transaction.
           card_financial: nil,
           # A Card Push Transfer Acceptance object. This field will be present in the JSON
           # response if and only if `category` is equal to `card_push_transfer_acceptance`.
@@ -1147,7 +1147,7 @@ module Increase
           card_push_transfer_acceptance: nil,
           # A Card Refund object. This field will be present in the JSON response if and
           # only if `category` is equal to `card_refund`. Card Refunds move money back to
-          # the cardholder. While they are usually connected to a Card Settlement an
+          # the cardholder. While they are usually connected to a Card Settlement, an
           # acquirer can also refund money directly to a card without relation to a
           # transaction.
           card_refund: nil,
@@ -3205,7 +3205,7 @@ module Increase
 
           # A Card Financial object. This field will be present in the JSON response if and
           # only if `category` is equal to `card_financial`. Card Financials are temporary
-          # holds placed on a customers funds with the intent to later clear a transaction.
+          # holds placed on a customer's funds with the intent to later clear a transaction.
           sig do
             params(
               id: String,
@@ -5419,7 +5419,7 @@ module Increase
           end
           attr_accessor :currency
 
-          # Interchange assessed as a part of this transaciton.
+          # Interchange assessed as a part of this transaction.
           sig do
             returns(
               T.nilable(Increase::Transaction::Source::CardRefund::Interchange)
@@ -5527,7 +5527,7 @@ module Increase
 
           # A Card Refund object. This field will be present in the JSON response if and
           # only if `category` is equal to `card_refund`. Card Refunds move money back to
-          # the cardholder. While they are usually connected to a Card Settlement an
+          # the cardholder. While they are usually connected to a Card Settlement, an
           # acquirer can also refund money directly to a card without relation to a
           # transaction.
           sig do
@@ -5578,7 +5578,7 @@ module Increase
             # The [ISO 4217](https://en.wikipedia.org/wiki/ISO_4217) code for the
             # transaction's settlement currency.
             currency:,
-            # Interchange assessed as a part of this transaciton.
+            # Interchange assessed as a part of this transaction.
             interchange:,
             # The merchant identifier (commonly abbreviated as MID) of the merchant the card
             # is transacting with.
@@ -5800,7 +5800,7 @@ module Increase
             end
             attr_accessor :currency
 
-            # Interchange assessed as a part of this transaciton.
+            # Interchange assessed as a part of this transaction.
             sig do
               params(
                 amount: String,
@@ -7972,7 +7972,7 @@ module Increase
           attr_writer :purchase_details
 
           # Surcharge amount details, if applicable. The amount is positive if the surcharge
-          # is added to to the overall transaction amount (surcharge), and negative if the
+          # is added to the overall transaction amount (surcharge), and negative if the
           # surcharge is deducted from the overall transaction amount (discount).
           sig do
             returns(
@@ -8103,7 +8103,7 @@ module Increase
             # fields.
             purchase_details:,
             # Surcharge amount details, if applicable. The amount is positive if the surcharge
-            # is added to to the overall transaction amount (surcharge), and negative if the
+            # is added to the overall transaction amount (surcharge), and negative if the
             # surcharge is deducted from the overall transaction amount (discount).
             surcharge:,
             # The identifier of the Transaction associated with this Transaction.
@@ -10234,7 +10234,7 @@ module Increase
             attr_accessor :presentment_amount
 
             # Surcharge amount details, if applicable. The amount is positive if the surcharge
-            # is added to to the overall transaction amount (surcharge), and negative if the
+            # is added to the overall transaction amount (surcharge), and negative if the
             # surcharge is deducted from the overall transaction amount (discount).
             sig do
               params(amount: Integer, presentment_amount: Integer).returns(
diff --git a/rbi/increase/resources/file_links.rbi b/rbi/increase/resources/file_links.rbi
index 966028d5..94c9903f 100644
--- a/rbi/increase/resources/file_links.rbi
+++ b/rbi/increase/resources/file_links.rbi
@@ -15,7 +15,7 @@ module Increase
         # The File to create a File Link for.
         file_id:,
         # The time at which the File Link will expire. The default is 1 hour from the time
-        # of the request. The maxiumum is 1 day from the time of the request.
+        # of the request. The maximum is 1 day from the time of the request.
         expires_at: nil,
         request_options: {}
       )
diff --git a/rbi/increase/resources/inbound_mail_items.rbi b/rbi/increase/resources/inbound_mail_items.rbi
index 6d6736ee..696b69ee 100644
--- a/rbi/increase/resources/inbound_mail_items.rbi
+++ b/rbi/increase/resources/inbound_mail_items.rbi
@@ -40,7 +40,7 @@ module Increase
       )
       end
 
-      # Action a Inbound Mail Item
+      # Action an Inbound Mail Item
       sig do
         params(
           inbound_mail_item_id: String,
diff --git a/rbi/increase/resources/simulations/ach_transfers.rbi b/rbi/increase/resources/simulations/ach_transfers.rbi
index 8ae2d832..2ec2b0a3 100644
--- a/rbi/increase/resources/simulations/ach_transfers.rbi
+++ b/rbi/increase/resources/simulations/ach_transfers.rbi
@@ -5,10 +5,10 @@ module Increase
     class Simulations
       class ACHTransfers
         # Simulates the acknowledgement of an [ACH Transfer](#ach-transfers) by the
-        # Federal Reserve. This transfer must first have a `status` of `submitted` . In
+        # Federal Reserve. This transfer must first have a `status` of `submitted`. In
         # production, the Federal Reserve generally acknowledges submitted ACH files
         # within 30 minutes. Since sandbox ACH Transfers are not submitted to the Federal
-        # Reserve, this endpoint allows you to skip that delay and add the acknowledgment
+        # Reserve, this endpoint allows you to skip that delay and add the acknowledgement
         # subresource to the ACH Transfer.
         sig do
           params(
diff --git a/rbi/increase/resources/simulations/card_increments.rbi b/rbi/increase/resources/simulations/card_increments.rbi
index 4888a211..19dc4314 100644
--- a/rbi/increase/resources/simulations/card_increments.rbi
+++ b/rbi/increase/resources/simulations/card_increments.rbi
@@ -17,7 +17,7 @@ module Increase
         def create(
           # The amount of the increment in minor units in the card authorization's currency.
           amount:,
-          # The identifier of the Card Payment to create a increment on.
+          # The identifier of the Card Payment to create an increment on.
           card_payment_id:,
           # The identifier of the Event Subscription to use. If provided, will override the
           # default real time event subscription. Because you can only create one real time
diff --git a/rbi/increase/resources/simulations/digital_wallet_token_requests.rbi b/rbi/increase/resources/simulations/digital_wallet_token_requests.rbi
index 3d8d7b09..c265a250 100644
--- a/rbi/increase/resources/simulations/digital_wallet_token_requests.rbi
+++ b/rbi/increase/resources/simulations/digital_wallet_token_requests.rbi
@@ -4,7 +4,7 @@ module Increase
   module Resources
     class Simulations
       class DigitalWalletTokenRequests
-        # Simulates a user attempting add a [Card](#cards) to a digital wallet such as
+        # Simulates a user attempting to add a [Card](#cards) to a digital wallet such as
         # Apple Pay.
         sig do
           params(