Fix documentation consistency and add missing S3FS references

docs/api.rst

@@ -1,6 +1,6 @@
 .. _api:
 
-API Reference
+API reference
 =============
 
 This section provides comprehensive API documentation for all PyAthena classes and functions, organized by functionality.
@@ -10,39 +10,39 @@ This section provides comprehensive API documentation for all PyAthena classes a
    :caption: API Documentation:
 
    api/connection
+   api/converters
+   api/utilities
+   api/errors
+   api/filesystem
+   api/models
+   api/sqlalchemy
    api/pandas
    api/arrow
    api/s3fs
    api/spark
-   api/converters
-   api/sqlalchemy
-   api/filesystem
-   api/models
-   api/utilities
-   api/errors
 
-Quick Reference
+Quick reference
 ---------------
 
-Core Functionality
+Core functionality
 ~~~~~~~~~~~~~~~~~~
 
 - :ref:`api_connection` - Connection management and basic cursors
 - :ref:`api_converters` - Data type conversion and parameter formatting
 - :ref:`api_utilities` - Utility functions and base classes
 - :ref:`api_errors` - Exception handling and error classes
 
-Specialized Integrations
+Infrastructure
+~~~~~~~~~~~~~~~
+
+- :ref:`api_filesystem` - S3 filesystem integration and object management
+- :ref:`api_models` - Athena query execution and metadata models
+
+Specialized integrations
 ~~~~~~~~~~~~~~~~~~~~~~~~
 
+- :ref:`api_sqlalchemy` - SQLAlchemy dialect implementations
 - :ref:`api_pandas` - pandas DataFrame integration
 - :ref:`api_arrow` - Apache Arrow columnar data integration
 - :ref:`api_s3fs` - Lightweight S3FS-based cursor (no pandas/pyarrow required)
 - :ref:`api_spark` - Apache Spark integration for big data processing
-- :ref:`api_sqlalchemy` - SQLAlchemy dialect implementations
-
-Infrastructure
-~~~~~~~~~~~~~~~
-
-- :ref:`api_filesystem` - S3 filesystem integration and object management
-- :ref:`api_models` - Athena query execution and metadata models

docs/cursor.rst

@@ -329,9 +329,6 @@ AsyncS3FSCursor
 
 See :ref:`async-s3fs-cursor`.
 
-API Reference
--------------
-
 SparkCursor
 -----------
 

docs/index.rst

@@ -16,8 +16,8 @@ Documentation
 
    introduction
    usage
-   sqlalchemy
    cursor
+   sqlalchemy
    pandas
    arrow
    s3fs

docs/introduction.rst

@@ -43,7 +43,7 @@ PyAthena provides comprehensive support for Amazon Athena's data types and featu
 **Core Features:**
   - **DB API 2.0 Compliance**: Full PEP 249 compatibility for database operations
   - **SQLAlchemy Integration**: Native dialect support with table reflection and ORM capabilities
-  - **Multiple Cursor Types**: Standard, Pandas, Arrow, and Spark cursor implementations
+  - **Multiple Cursor Types**: Standard, Pandas, Arrow, S3FS, and Spark cursor implementations
   - **Async Support**: Asynchronous query execution for non-blocking operations
 
 **Data Type Support:**

docs/s3fs.rst

@@ -111,7 +111,7 @@ Execution information of the query can also be retrieved.
     print(cursor.service_processing_time_in_millis)
     print(cursor.output_location)
 
-Type Conversion
+Type conversion
 ~~~~~~~~~~~~~~~
 
 S3FSCursor converts Athena data types to Python types using the built-in converter.
@@ -172,7 +172,7 @@ Then specify an instance of this class in the converter argument when creating a
     cursor = connect(s3_staging_dir="s3://YOUR_S3_BUCKET/path/to/",
                      region_name="us-west-2").cursor(S3FSCursor, converter=CustomS3FSTypeConverter())
 
-CSV Reader Options
+CSV reader options
 ~~~~~~~~~~~~~~~~~~
 
 S3FSCursor supports pluggable CSV reader implementations to control how NULL values and empty strings