(base64-encode-string): Fix doc string.

diff --git a/mel-b-el.el b/mel-b-el.el
index eb153b9..6bfa413 100644 (file)
--- a/mel-b-el.el
+++ b/mel-b-el.el
@@ -124,7 +124,9 @@ external decoder is called."
     buf))
 
 (defun-maybe base64-encode-string (string &optional no-line-break)
-  "Encode STRING to base64, and return the result."
+  "Encode STRING to base64, and return the result.
+Optional second argument NO-LINE-BREAK means do not break long lines
+into shorter lines."
   (let* ((len (length string))
         (b 0)(e 57)
         (dest ""))