bpo-34018: Doc'd that type names of SQLite converters are case-insensitive. (GH-8042) (GH-8067)

(cherry picked from commit 831c297)

Co-authored-by: Sergey Fedoseev <[email protected]>

Author: 2 people

Doc/library/sqlite3.rst

@@ -229,8 +229,8 @@ Module functions and constants
    Registers a callable to convert a bytestring from the database into a custom
    Python type. The callable will be invoked for all database values that are of
    the type *typename*. Confer the parameter *detect_types* of the :func:`connect`
-   function for how the type detection works. Note that the case of *typename* and
-   the name of the type in your query must match!
+   function for how the type detection works. Note that *typename* and the name of
+   the type in your query are matched in case-insensitive manner.
 
 
 .. function:: register_adapter(type, callable)