cmdline: Fix help line entry for --priority

tuna --help shows the --priority syntax as
-p, --priority=[POLICY]:RTPRIO
but the colon should only be present when the optional policy is supplied.
It should look like:
-p, --priority=[POLICY:]RTPRIO

RHBZ-Reference: https://bugzilla.redhat.com/show_bug.cgi?id=563355
Reported-by: Guy Streeter <streeter@redhat.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/tuna-cmd.py b/tuna-cmd.py
index e362bdc..ce8c98a 100755
--- a/tuna-cmd.py
+++ b/tuna-cmd.py
@@ -58,7 +58,7 @@ def usage():
 	if have_inet_diag:
 		print fmt % ('-n, --show_sockets',  _('Show network sockets in use by threads'))
 	print fmt % ('-p, --priority=[' +
-		     _('POLICY') + ']:' +
+		     _('POLICY') + ':]' +
 		     _('RTPRIO'),		    _('Set thread scheduler tunables: %(policy)s and %(rtprio)s') % \
 							{"policy": _('POLICY'), "rtprio": _('RTPRIO')})
 	print fmt % ('-P, --show_threads',	    _('Show thread list'))