From: Chong Yidong <cyd@stupidchicken.com>
Date: Fri, 20 Feb 2009 01:52:22 +0000 (+0000)
Subject: (Fkeymap_parent): Doc fix (Bug#2391).
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(Fkeymap_parent): Doc fix (Bug#2391).
---

diff --git a/src/keymap.c b/src/keymap.c
index 7a95e75c84e..02e93675548 100644
--- a/src/keymap.c
+++ b/src/keymap.c
@@ -327,7 +327,8 @@ keymap_parent (keymap, autoload)
 }
 
 DEFUN ("keymap-parent", Fkeymap_parent, Skeymap_parent, 1, 1, 0,
-       doc: /* Return the parent keymap of KEYMAP.  */)
+       doc: /* Return the parent keymap of KEYMAP.
+If KEYMAP has no parent, return nil.  */)
      (keymap)
      Lisp_Object keymap;
 {