Fixed typo.

[riece] / lisp / riece-ruby.el

diff --git a/lisp/riece-ruby.el b/lisp/riece-ruby.el
index dbbecf8..97f4e5b 100644 (file)
--- a/lisp/riece-ruby.el
+++ b/lisp/riece-ruby.el
@@ -52,6 +52,7 @@
 
 (defgroup riece-ruby nil
   "Interact with Ruby interpreter."
+  :prefix "riece-"
   :group 'riece)
 
 (defcustom riece-ruby-command "ruby"