Removed capital letter in parameter in stdtypes.rst (GH-17218)


Automerge-Triggered-By: @csabella
(cherry picked from commit 6db2fb7c300ca79d5585f2ae524ff4ca2707a7b6)

Co-authored-by: Jules Lasne (jlasne) <jules.lasne@gmail.com>
1 file changed