(dired-view-command-alist): Change :version attribute to a string.

diff --git a/lisp/dired.el b/lisp/dired.el
index d147b66135c9db6a00596586c1b585855789a78d..a7b1d40492fce3f8715f2824c54f0e1c8ae433da 100644 (file)
--- a/lisp/dired.el
+++ b/lisp/dired.el
@@ -1387,7 +1387,7 @@ invokes SHELL-COMMAND to view the file, putting the file name
 at the end of the command."
   :group 'dired
   :type '(alist :key-type regexp :value-type string)
-  :version 21.4)
+  :version "21.4")
 
 (defun dired-view-file ()
   "In Dired, examine a file in view mode, returning to dired when done.