[3.13] typing docs: Fix formatting issue (GH-119210) (#119212)

miss-islington · davidfstr · web-flow · commit cbf064b09681 · 2024-05-20T15:08:49.000Z
typing docs: Fix formatting issue (GH-119210) (cherry picked from commit 72d07dd) Co-authored-by: David Foster <david@dafoster.net>
diff --git a/Doc/library/typing.rst b/Doc/library/typing.rst
@@ -2546,7 +2546,7 @@ types.
          ``__required_keys__`` and ``__optional_keys__`` rely on may not work
          properly, and the values of the attributes may be incorrect.
 
-   Support for :data:`ReadOnly` is reflected in the following attributes::
+   Support for :data:`ReadOnly` is reflected in the following attributes:
 
    .. attribute:: __readonly_keys__
 
