Add closing ) in comment
diff --git a/Objects/dictobject.c b/Objects/dictobject.c
index 9ae7185..f7f2d6b 100644
--- a/Objects/dictobject.c
+++ b/Objects/dictobject.c
@@ -648,7 +648,7 @@
  *     int i;
  *     PyObject *key, *value;
  *     i = 0;   # important!  i should not otherwise be changed by you
- *     while (PyDict_Next(yourdict, &i, &key, &value) {
+ *     while (PyDict_Next(yourdict, &i, &key, &value)) {
  *              Refer to borrowed references in key and value.
  *     }
  *