Punctuation fix.
diff --git a/Objects/typeobject.c b/Objects/typeobject.c
index a9c229a..45a229a 100644
--- a/Objects/typeobject.c
+++ b/Objects/typeobject.c
@@ -281,9 +281,9 @@
Py_DECREF(temp);
/* any base that was in __bases__ but now isn't, we
- need to remove |type| from it's tp_subclasses.
+ need to remove |type| from its tp_subclasses.
conversely, any class now in __bases__ that wasn't
- needs to have |type| added to it's subclasses. */
+ needs to have |type| added to its subclasses. */
/* for now, sod that: just remove from all old_bases,
add to all new_bases */