Remove unnecessary spaces in doc-string.

diff --git a/lisp/isearch.el b/lisp/isearch.el
index e85f7bca9541cb79eb0fe5c67f7bca921b1710d1..ca7b4af3cad587d244a2ed8ab79cd5c4b37f0ed3 100644 (file)
--- a/lisp/isearch.el
+++ b/lisp/isearch.el
@@ -1023,7 +1023,7 @@ Use `isearch-exit' to quit without signaling."
   (isearch-update))
 
 (defun isearch-delete-char ()
-  "Discard last input item and move point back.  
+  "Discard last input item and move point back.
 If no previous match was done, just beep."
   (interactive)
   (if (null (cdr isearch-cmds))