Update comment in Modules/_localemodule.c

Author: encukou

Modules/_localemodule.c

@@ -457,7 +457,7 @@ _locale_strxfrm_impl(PyObject *module, PyObject *str)
 
     /* assume no change in size, first */
     n1 = n1 + 1;
-    /* Yet one +1 is needed to work around a platform bug in wcsxfrm()
+    /* Yet another +1 is needed to work around a platform bug in wcsxfrm()
      * on macOS. See gh-130567. */
     buf = PyMem_New(wchar_t, n1+1);
     if (!buf) {