diff --git a/[refs] b/[refs]
index 5c61b6428035..e9685ef9911c 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 0161d82e9b740caa90f508138d1ae1b9d981b6d3
+refs/heads/master: 5f9273d64a5ccbd3c2b4446cc8b71123ed5d6366
diff --git a/trunk/tools/perf/util/config.c b/trunk/tools/perf/util/config.c
index 80d9598db31a..0deac6a14b65 100644
--- a/trunk/tools/perf/util/config.c
+++ b/trunk/tools/perf/util/config.c
@@ -1,5 +1,8 @@
 /*
- * GIT - The information manager from hell
+ * config.c
+ *
+ * Helper functions for parsing config items.
+ * Originally copied from GIT source.
  *
  * Copyright (C) Linus Torvalds, 2005
  * Copyright (C) Johannes Schindelin, 2005
diff --git a/trunk/tools/perf/util/usage.c b/trunk/tools/perf/util/usage.c
index e16bf9a707e8..d76d1c0ff98f 100644
--- a/trunk/tools/perf/util/usage.c
+++ b/trunk/tools/perf/util/usage.c
@@ -1,5 +1,8 @@
 /*
- * GIT - The information manager from hell
+ * usage.c
+ *
+ * Various reporting routines.
+ * Originally copied from GIT source.
  *
  * Copyright (C) Linus Torvalds, 2005
  */