Issue #26304: Change "allows to <verb>" to "allows <verb>ing" or similar
The original form is incorrect grammar and feels awkward, even though the
meaning is clear.
diff --git a/Doc/c-api/arg.rst b/Doc/c-api/arg.rst
index 61fe937..71e1fa3 100644
--- a/Doc/c-api/arg.rst
+++ b/Doc/c-api/arg.rst
@@ -24,7 +24,7 @@
that matches the format unit; and the entry in [square] brackets is the type
of the C variable(s) whose address should be passed.
-These formats allow to access an object as a contiguous chunk of memory.
+These formats allow accessing an object as a contiguous chunk of memory.
You don't have to provide raw storage for the returned unicode or bytes
area. Also, you won't have to release any memory yourself, except with the
``es``, ``es#``, ``et`` and ``et#`` formats.