May change log fix

docs/en_us/course_authors/source/change_log.rst

@@ -12,12 +12,12 @@ May, 2014
 
    * - Date
      - Change
-     - 05/13/14
+   * - 05/13/14
      - Updated the :ref:`Enrollment` section to reflect that usernames or email
        addresses can be used to batch enroll students.
    * - 05/09/14
-     - Updated :ref:`Assigning_discussion_roles` with a note about course staff requiring
-       explicit granting of discussion administration roles.
+     - Updated :ref:`Assigning_discussion_roles` with a note about course staff
+       requiring explicit granting of discussion administration roles.
    * - 
      - Added :ref:`VitalSource` topic.
    * - 05/08/14