diff --git a/.claude/rules/file-operations.md b/.claude/rules/file-operations.md
index bccf340..bc594ea 100644
--- a/.claude/rules/file-operations.md
+++ b/.claude/rules/file-operations.md
@@ -127,7 +127,7 @@ async function getProtectedData(token: string): Promise<Data> {
 
 ## When to Use Direct HTTP Clients
 
-Only use specialised HTTP clients when:
+Only use specialized HTTP clients when:
 
 - You need advanced features not covered by fetch (e.g., interceptors, retries)
 - You're integrating with a framework that requires it
diff --git a/.claude/rules/typescript-testing.md b/.claude/rules/typescript-testing.md
index 64c2e7b..b35ae99 100644
--- a/.claude/rules/typescript-testing.md
+++ b/.claude/rules/typescript-testing.md
@@ -116,7 +116,7 @@ it('should save file to disk', async () => {
 
 **Reference:** See `node_modules/fs-fixture/README.md` for full API and advanced usage
 
-## Test Organisation
+## Test Organization
 
 - Use snapshot testing for generated outputs
 - Comprehensive unit tests for parsing logic
@@ -127,6 +127,6 @@ it('should save file to disk', async () => {
 
 - Run tests frequently during development
 - Maintain >90% code coverage for core modules
-- Use descriptive test names that explain the behaviour being tested
+- Use descriptive test names that explain the behavior being tested
 - Keep tests isolated and independent
 - Clean up MSW overrides automatically via global hooks
diff --git a/typos.toml b/typos.toml
index 7882ea9..05c3caf 100644
--- a/typos.toml
+++ b/typos.toml
@@ -8,9 +8,10 @@ extend-ignore-re = [
 ]
 
 [files]
+ignore-hidden = false
 extend-exclude = [
+  ".git",
   "node_modules",
-  "package.json",
   "pnpm-lock.yaml",
   "pnpm-workspace.yaml",
   "CHANGELOG.md",