3742 zfs comments need cleaner, more consistent style
Submitted by:   Will Andrews <willa@spectralogic.com>
Submitted by:   Alan Somers <alans@spectralogic.com>
Reviewed by:    Matthew Ahrens <mahrens@delphix.com>
Reviewed by:    George Wilson <george.wilson@delphix.com>
Reviewed by:    Eric Schrock <eric.schrock@delphix.com>

@@ -377,11 +377,11 @@
         return (err);
 }
 
 /*
  * Unregister this callback.  Return 0 on success, ENOENT if ddname is
- * invalid, ENOMSG if no matching callback registered.
+ * invalid, or ENOMSG if no matching callback registered.
  */
 int
 dsl_prop_unregister(dsl_dataset_t *ds, const char *propname,
     dsl_prop_changed_cb_t *callback, void *cbarg)
 {