Fix "versionchanged" for pow named arguments (GH-19042) (GH-19079)

The ability to use named arguments in "pow" was introduced in Python 3.8, not Python 3.9. See https://bugs.python.org/issue38237
(cherry picked from commit c691f209523e20797c7b696c3f171b37429f5b3f)

Co-authored-by: Mark Dickinson <mdickinson@enthought.com>

diff --git a/Doc/library/functions.rst b/Doc/library/functions.rst
index 6feb26c4f25a650891d91e7a6d40c48b7483f0fb..0f7df0e5e9107fde7f737b8c87cca8e62a85f5e9 100644 (file)
--- a/Doc/library/functions.rst
+++ b/Doc/library/functions.rst
@@ -1304,7 +1304,7 @@ are always available.  They are listed here in alphabetical order.
       the second argument to be negative, permitting computation of modular
       inverses.
 
-   .. versionchanged:: 3.9
+   .. versionchanged:: 3.8
       Allow keyword arguments.  Formerly, only positional arguments were
       supported.