(usage): Add elipses to show that sleep allows more than one argument.

diff --git a/src/sleep.c b/src/sleep.c
index 3074eb53d36eb6c3d436c9467e8e97443d597858..d573eb69318812471a1ba9555029cfd1bb2ccb9d 100644 (file)
--- a/src/sleep.c
+++ b/src/sleep.c
@@ -46,7 +46,7 @@ usage (int status)
   else
     {
       printf (_("\
-Usage: %s NUMBER[SUFFIX]\n\
+Usage: %s NUMBER[SUFFIX]...\n\
   or:  %s OPTION\n\
 Pause for NUMBER seconds.\n\
 SUFFIX may be s for seconds (the default), m for minutes,\n\