diff --git a/Documentation/percpu-rw-semaphore.txt b/Documentation/percpu-rw-semaphore.txt
index 7d3c82431909..247de6410855 100644
--- a/Documentation/percpu-rw-semaphore.txt
+++ b/Documentation/percpu-rw-semaphore.txt
@@ -1,5 +1,6 @@
+====================
 Percpu rw semaphores
---------------------
+====================
 
 Percpu rw semaphores is a new read-write semaphore design that is
 optimized for locking for reading.