gh-102921: [doc] Clarify `exc` argument name in `BaseExceptionGroup` is plural (GH...

(cherry picked from commit 9b19d3936d7cabef67698636d2faf6fa23a95059)

Co-authored-by: Kevin Kirsche <Kev.Kirsche+GitHub@gmail.com>

diff --git a/Doc/library/exceptions.rst b/Doc/library/exceptions.rst
index 4a57e9c8799336c1d22d9a6db9df2f4138c5faa4..18c3f47dddc0799cf1aee4c18ab19ec4b7ae6985 100644 (file)
--- a/Doc/library/exceptions.rst
+++ b/Doc/library/exceptions.rst
@@ -948,8 +948,8 @@ their subgroups based on the types of the contained exceptions.
       these fields do not need to be updated by :meth:`derive`. ::
 
          >>> class MyGroup(ExceptionGroup):
-         ...     def derive(self, exc):
-         ...         return MyGroup(self.message, exc)
+         ...     def derive(self, excs):
+         ...         return MyGroup(self.message, excs)
          ...
          >>> e = MyGroup("eg", [ValueError(1), TypeError(2)])
          >>> e.add_note("a note")