Common subdirectories: orig/contrib and changes/contrib
diff -u orig/ldapprov.module changes/ldapprov.module
--- orig/ldapprov.module	2010-10-29 13:07:37.417381000 -0700
+++ changes/ldapprov.module	2010-03-08 16:14:05.000000000 -0700
@@ -2007,7 +2007,7 @@
 }
 
 /**
- * Creats username from the configuration template.
+ * Creates username from the configuration template.
  *
  * @param $first
  *   A first name.