diff --git a/ChangeLog b/ChangeLog
index 865baa388d8..9019b556943 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2015-03-29  Eli Zaretskii  <eliz@gnu.org>
+
+	* build-aux/dir_top (File): Fix the description of selecting a
+	menu item by its number.  (Bug#20213)
+
 2015-04-01  Nicolas Petton  <nicolas@petton.fr>
 
 	* Version 24.5 released.
diff --git a/build-aux/dir_top b/build-aux/dir_top
index 321a39dc35e..928da0415ee 100644
--- a/build-aux/dir_top
+++ b/build-aux/dir_top
@@ -15,6 +15,7 @@ The Info Directory
   In Emacs Info, you can click mouse button 2 on a menu item
   or cross reference to follow it to its target.
   Each menu line that starts with a * is a topic you can select with "m".
+  You can also select a topic by typing its ordinal number.
   Every third topic has a red * to help pick the right number to type.
 
 * Menu: