diff --git a/tools/perf/Documentation/perf-lock.txt b/tools/perf/Documentation/perf-lock.txt
index d6b2a4f..c7f5f55 100644
--- a/tools/perf/Documentation/perf-lock.txt
+++ b/tools/perf/Documentation/perf-lock.txt
@@ -8,7 +8,7 @@
 SYNOPSIS
 --------
 [verse]
-'perf lock' {record|report|trace}
+'perf lock' {record|report|script|info}
 
 DESCRIPTION
 -----------
@@ -20,10 +20,13 @@
   produces the file "perf.data" which contains tracing
   results of lock events.
 
-  'perf lock trace' shows raw lock events.
-
   'perf lock report' reports statistical data.
 
+  'perf lock script' shows raw lock events.
+
+  'perf lock info' shows metadata like threads or addresses
+  of lock instances.
+
 COMMON OPTIONS
 --------------
 
@@ -47,6 +50,17 @@
         Sorting key. Possible values: acquired (default), contended,
         wait_total, wait_max, wait_min.
 
+INFO OPTIONS
+------------
+
+-t::
+--threads::
+	dump thread list in perf.data
+
+-m::
+--map::
+	dump map of lock instances (address:name table)
+
 SEE ALSO
 --------
 linkperf:perf[1]
diff --git a/tools/perf/builtin-lock.c b/tools/perf/builtin-lock.c
index 2296c39..12c8148 100644
--- a/tools/perf/builtin-lock.c
+++ b/tools/perf/builtin-lock.c
@@ -922,12 +922,12 @@
 	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
 };