diff --git a/Documentation/driver-api/cxl/memory-devices.rst b/Documentation/driver-api/cxl/memory-devices.rst
index 71495ed770692759b73fb0d026770d7ce9bbb875..73f6b246c583b59e0adfc103d2fe1c4fc56bf7d1 100644
--- a/Documentation/driver-api/cxl/memory-devices.rst
+++ b/Documentation/driver-api/cxl/memory-devices.rst
@@ -29,7 +29,7 @@ CXL Memory Device
    :internal:
 
 CXL Core
--------
+--------
 .. kernel-doc:: drivers/cxl/core.c
    :doc: cxl core