Fix bootstrap failure

* lisp/man.el (Man-prefer-synchronous-call): Fix version
specification.

diff --git a/lisp/man.el b/lisp/man.el
index 3ab9aa5b4dd0e7ccd64e9cd8ce955c3b84871c51..479bf9f9a3c5b270ac61366dc7dd51663db27768 100644 (file)
--- a/lisp/man.el
+++ b/lisp/man.el
@@ -103,7 +103,7 @@ When this is non-nil, call the \"man\" program synchronously
 (rather than asynchronously, which is the default behavior)."
   :type 'boolean
   :group 'man
-  :version 30.1)
+  :version "30.1")
 
 (defcustom Man-filter-list nil
   "Manpage cleaning filter command phrases.