(mail-hist-next-input): Fix docstring.

diff --git a/lisp/mail/mail-hist.el b/lisp/mail/mail-hist.el
index 8d48eeda51af3be31d09ef998591c787e1fe3215..3814d583641a7b01355de6cd8005845139e6d8d8 100644 (file)
--- a/lisp/mail/mail-hist.el
+++ b/lisp/mail/mail-hist.el
@@ -283,7 +283,7 @@ its own independent history, as does the body of the message.
 
 Although you can do so, it does not make much sense to call this
 without having called `mail-hist-previous-header' first
-(\\[mail-hist-previous-header]).
+\(\\[mail-hist-previous-header]).
 
 The history only contains the contents of outgoing messages, not
 received mail."