(mm-delete-duplicates): Remove redundant space in docstring.

diff --git a/lisp/gnus/mm-util.el b/lisp/gnus/mm-util.el
index 0fbf90a80748ed5f0c23bc304c21a771c956610f..435deaaa875d5ccfb8b7bb5ca8f77234573c402e 100644 (file)
--- a/lisp/gnus/mm-util.el
+++ b/lisp/gnus/mm-util.el
@@ -454,7 +454,7 @@ If the charset is `composition', return the actual one."
     (mm-mule-charset-to-mime-charset charset)))
 
 (defun mm-delete-duplicates (list)
-  "Simple  substitute for CL `delete-duplicates', testing with `equal'."
+  "Simple substitute for CL `delete-duplicates', testing with `equal'."
   (let (result head)
     (while list
       (setq head (car list))