Index: Doc/c-api/arg.rst
===================================================================
--- Doc/c-api/arg.rst	(revision 67377)
+++ Doc/c-api/arg.rst	(working copy)
@@ -430,7 +430,7 @@
       Convert a C string and its length to a Python object.  If the C string pointer
       is *NULL*, the length is ignored and ``None`` is returned.
 
-   ``y`` (bytes) [char \*, int]
+   ``y`` (bytes) [char \*]
       This converts a C string to a Python :func:`bytes` object.  If the C
       string pointer is *NULL*, ``None`` is returned.