[3.14] Docs: Fix a grammatical error in `Doc/c-api/codec.rst` (GH-140612) (#140616)

Docs: Fix a grammatical error in `Doc/c-api/codec.rst` (GH-140612)
(cherry picked from commit 33b2ca80bb073e25b8e23691da96cf0eda67c7bf)

Co-authored-by: RayXu <140802139+F18-Maverick@users.noreply.github.com>

diff --git a/Doc/c-api/codec.rst b/Doc/c-api/codec.rst
index 8ae5c4fecd6248fb67eb695ab93a78990be2f124..9876060dd74ac42adb1d2336da276c0116ba7bb6 100644 (file)
--- a/Doc/c-api/codec.rst
+++ b/Doc/c-api/codec.rst
@@ -7,7 +7,7 @@ Codec registry and support functions
 
    Register a new codec search function.
 
-   As side effect, this tries to load the :mod:`!encodings` package, if not yet
+   As a side effect, this tries to load the :mod:`!encodings` package, if not yet
    done, to make sure that it is always first in the list of search functions.
 
 .. c:function:: int PyCodec_Unregister(PyObject *search_function)