diff --git a/Documentation/media/kapi/cec-core.rst b/Documentation/media/kapi/cec-core.rst
index dc512bd..2886625 100644
--- a/Documentation/media/kapi/cec-core.rst
+++ b/Documentation/media/kapi/cec-core.rst
@@ -366,7 +366,7 @@
 .. kernel-doc:: include/media/cec-pin.h
 
 CEC Notifier framework
------------------
+----------------------
 
 Most drm HDMI implementations have an integrated CEC implementation and no
 notifier support is needed. But some have independent CEC implementations