perf lock: Document lock info subcommand

The commit 26242d859c9be ("perf lock: Add "info" subcommand for dumping
misc information") added the subcommand but missed documentation. Add
it. Also update stale 'trace' subcommand to 'script'.

Cc: Hitoshi Mitake <mitake@dcl.info.waseda.ac.jp>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1327827356-8786-5-git-send-email-namhyung@gmail.com
Signed-off-by: Namhyung Kim <namhyung@gmail.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/tools/perf/builtin-lock.c b/tools/perf/builtin-lock.c
index 2296c391d0f5..12c814838993 100644
--- a/tools/perf/builtin-lock.c
+++ b/tools/perf/builtin-lock.c
@@ -922,12 +922,12 @@ static const struct option info_options[] = {
         OPT_BOOLEAN('t', "threads", &info_threads,
                     "dump thread list in perf.data"),
         OPT_BOOLEAN('m', "map", &info_map,
-                    "map of lock instances (name:address table)"),
+                    "map of lock instances (address:name table)"),
         OPT_END()
 };
 
 static const char * const lock_usage[] = {
-        "perf lock [<options>] {record|trace|report}",
+        "perf lock [<options>] {record|report|script|info}",
         NULL
 };