[3.11] gh-104328: Fix typo in typing.Generic multiple inheritance error message (GH-104335) (#104338)

miss-islington · Eclips4 · web-flow · commit 663b32199e70 · 2023-05-09T19:42:57.000Z
gh-104328: Fix typo in ``typing.Generic`` multiple inheritance error message (GH-104335) (cherry picked from commit 01c321c) Co-authored-by: Kirill Podoprigora <kirill.bast9@mail.ru>
diff --git a/Lib/typing.py b/Lib/typing.py
@@ -1860,7 +1860,7 @@ def __init_subclass__(cls, *args, **kwargs):
                         base.__origin__ is Generic):
                     if gvars is not None:
                         raise TypeError(
-                            "Cannot inherit from Generic[...] multiple types.")
+                            "Cannot inherit from Generic[...] multiple times.")
                     gvars = base.__parameters__
             if gvars is not None:
                 tvarset = set(tvars)
