Fix doc string of 'minibuffer-message-timeout'

* src/keyboard.c (syms_of_keyboard) <minibuffer-message-timeout>:
Doc fix.  (Bug#24123)

diff --git a/src/keyboard.c b/src/keyboard.c
index 2db9aaf0297e894ce88772e51960144de8259e49..918424630f37d806939cf96713eb862b0b76bef9 100644 (file)
--- a/src/keyboard.c
+++ b/src/keyboard.c
@@ -11659,7 +11659,8 @@ suppressed only after special commands that leave
 
   DEFVAR_LISP ("minibuffer-message-timeout", Vminibuffer_message_timeout,
               doc: /* How long to display an echo-area message when the minibuffer is active.
-If the value is not a number, such messages don't time out.  */);
+If the value is a number, it should be specified in seconds.
+If the value is not a number, such messages never time out.  */);
   Vminibuffer_message_timeout = make_number (2);
 
   DEFVAR_LISP ("throw-on-input", Vthrow_on_input,