diff --git a/[refs] b/[refs]
index ce14596b1904..c7ed083de0c5 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 88ca895dd4e0e64ebd942adb7925fa60ca5b2a98
+refs/heads/master: 8c31a1e049a0c26f78558d7cc5a9ab6956c86694
diff --git a/trunk/tools/perf/Documentation/perf-buildid-cache.txt b/trunk/tools/perf/Documentation/perf-buildid-cache.txt
index 5d1a9500277f..c1057701a7dc 100644
--- a/trunk/tools/perf/Documentation/perf-buildid-cache.txt
+++ b/trunk/tools/perf/Documentation/perf-buildid-cache.txt
@@ -12,9 +12,9 @@ SYNOPSIS
 
 DESCRIPTION
 -----------
-This command manages the build-id cache. It can add and remove files to the
-cache. In the future it should as well purge older entries, set upper limits
-for the space used by the cache, etc.
+This command manages the build-id cache. It can add and remove files to/from
+the cache. In the future it should as well purge older entries, set upper
+limits for the space used by the cache, etc.
 
 OPTIONS
 -------
@@ -23,7 +23,7 @@ OPTIONS
         Add specified file to the cache.
 -r::
 --remove=::
-        Remove specified file to the cache.
+        Remove specified file from the cache.
 -v::
 --verbose::
 	Be more verbose.