diff --git a/Doc/library/sqlite3.rst b/Doc/library/sqlite3.rst
index a7581f2fcbd8c0..b92e123bddc677 100644
--- a/Doc/library/sqlite3.rst
+++ b/Doc/library/sqlite3.rst
@@ -396,7 +396,7 @@ Module functions and constants
 
 .. _sqlite3-connection-objects:
 
-Connection Objects
+Connection objects
 ------------------
 
 .. class:: Connection
@@ -865,7 +865,7 @@ Connection Objects
 
 .. _sqlite3-cursor-objects:
 
-Cursor Objects
+Cursor objects
 --------------
 
 .. class:: Cursor
@@ -1021,7 +1021,7 @@ Cursor Objects
 
 .. _sqlite3-row-objects:
 
-Row Objects
+Row objects
 -----------
 
 .. class:: Row
@@ -1087,7 +1087,7 @@ Now we plug :class:`Row` in::
 
 .. _sqlite3-blob-objects:
 
-Blob Objects
+Blob objects
 ------------
 
 .. versionadded:: 3.11
@@ -1139,7 +1139,7 @@ Blob Objects
       end).
 
 
-PrepareProtocol Objects
+PrepareProtocol objects
 -----------------------
 
 .. class:: PrepareProtocol
@@ -1291,8 +1291,8 @@ you can let the :mod:`sqlite3` module convert SQLite types to different Python
 types via converters.
 
 
-Using adapters to store custom Python types in SQLite databases
-^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+How to adapt custom Python types to SQLite values
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 SQLite supports only a limited set of data types natively.
 To store custom Python types in SQLite databases, *adapt* them to one of the
@@ -1309,8 +1309,8 @@ registering custom adapter functions.
 
 .. _sqlite3-conform:
 
-Letting your object adapt itself
-""""""""""""""""""""""""""""""""
+Let your object adapt itself
+""""""""""""""""""""""""""""
 
 Suppose we have a ``Point`` class that represents a pair of coordinates,
 ``x`` and ``y``, in a Cartesian coordinate system.
@@ -1323,8 +1323,8 @@ The object passed to *protocol* will be of type :class:`PrepareProtocol`.
 .. literalinclude:: ../includes/sqlite3/adapter_point_1.py
 
 
-Registering an adapter callable
-"""""""""""""""""""""""""""""""
+Use an adapter callable
+"""""""""""""""""""""""
 
 The other possibility is to create a function that converts the Python object
 to an SQLite-compatible type.
@@ -1335,8 +1335,8 @@ This function can then be registered using :func:`register_adapter`.
 
 .. _sqlite3-converters:
 
-Converting SQLite values to custom Python types
-^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+How to convert SQLite values to custom Python types
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 Writing an adapter lets you convert *from* custom Python types *to* SQLite
 values.
@@ -1412,7 +1412,7 @@ The deprecated default adapters and converters consist of:
 
 .. _sqlite3-adapter-converter-recipes:
 
-Adapter and Converter Recipes
+Adapter and converter recipes
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 This section shows recipes for common adapters and converters.
@@ -1457,8 +1457,8 @@ This section shows recipes for common adapters and converters.
 
 .. _sqlite3-controlling-transactions:
 
-Controlling Transactions
-------------------------
+Transaction control
+-------------------
 
 The ``sqlite3`` module does not adhere to the transaction handling recommended
 by :pep:`249`.
@@ -1528,12 +1528,13 @@ can be found in the `SQLite URI documentation`_.
 
 .. _SQLite URI documentation: https://www.sqlite.org/uri.html
 
-Using :mod:`sqlite3` efficiently
---------------------------------
 
+How to use ``sqlite3`` efficiently
+----------------------------------
 
-Using shortcut methods
-^^^^^^^^^^^^^^^^^^^^^^
+
+How to use shortcut methods
+^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 Using the nonstandard :meth:`execute`, :meth:`executemany` and
 :meth:`executescript` methods of the :class:`Connection` object, your code can
@@ -1546,8 +1547,8 @@ directly using only a single call on the :class:`Connection` object.
 .. literalinclude:: ../includes/sqlite3/shortcut_methods.py
 
 
-Accessing columns by name instead of by index
-^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+How to access columns by name
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 One useful feature of the :mod:`sqlite3` module is the built-in
 :class:`sqlite3.Row` class designed to be used as a row factory.
@@ -1560,8 +1561,8 @@ case-insensitively by name:
 
 .. _sqlite3-connection-context-manager:
 
-Using the connection as a context manager
-^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+How to use a connection as a context manager
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 A :class:`Connection` object can be used as a context manager that
 automatically commits or rolls back open transactions when leaving the body of