Update doc.

Author: jcs090218

docstr-writers.el

@@ -259,7 +259,9 @@ Argument POSTFIX is string behind of return document string."
 
 Argument START is the starting point ot the insertion.
 
-If optional argument RESTORE-PT is non-nil, go back to starting position."
+If optional argument IND-R is non-nil, indent region once.  If optional
+argument IND-L is non-nil, indent currnet line once.  If optional argument
+RESTORE-PT is non-nil, go back to starting position."
   (when ind-r (indent-region start (point)))
   (when ind-l (indent-for-tab-command))
   (when restore-pt (goto-char start)))