(Calendar Customizing): Get rid of "Emacs 21".

diff --git a/lispref/calendar.texi b/lispref/calendar.texi
index f132ea8868b513f0cb081cc6e8c8e6065750cd70..8c5ca54221c92dbeecb7dc5411b259be73029807 100644 (file)
--- a/lispref/calendar.texi
+++ b/lispref/calendar.texi
@@ -115,8 +115,8 @@ the default for this variable.
 the current date is @emph{not} visible in the window.
 
 @vindex calendar-move-hook
-  Starting in Emacs 21, each of the calendar cursor motion commands
-runs the hook @code{calendar-move-hook} after it moves the cursor.
+  Each of the calendar cursor motion commands runs the hook
+@code{calendar-move-hook} after it moves the cursor.
 
 @node Holiday Customizing
 @section Customizing the Holidays