(read-passwd): Fix typo in docstring.

diff --git a/lisp/erc/erc.el b/lisp/erc/erc.el
index 41d59576251afda3fa5cc72650c9e3ea48e411ba..315c01c7348aa504eee2a8904184cd0aac598f98 100644 (file)
--- a/lisp/erc/erc.el
+++ b/lisp/erc/erc.el
@@ -2002,7 +2002,7 @@ If no buffer matches, return nil."
 
 (if (not (fboundp 'read-passwd))
     (defun read-passwd (prompt)
-      "Substitute for read-passwd in early emacsen"
+      "Substitute for `read-passwd' in early emacsen."
       (read-from-minibuffer prompt)))
 
 (defcustom erc-before-connect nil