contextlib docs: Clean up redundant 'up' after 'cleanup' (GH-119867)

zware · web-flow · commit f3fc800d5f17 · 2024-05-31T17:19:54.000Z
Reported by Michael Kass on docs@
diff --git a/Doc/library/contextlib.rst b/Doc/library/contextlib.rst
@@ -796,7 +796,7 @@ executing that callback::
        if result:
            stack.pop_all()
 
-This allows the intended cleanup up behaviour to be made explicit up front,
+This allows the intended cleanup behaviour to be made explicit up front,
 rather than requiring a separate flag variable.
 
 If a particular application uses this pattern a lot, it can be simplified
