diff --git a/Documentation/driver-api/cxl/memory-devices.rst b/Documentation/driver-api/cxl/memory-devices.rst
index 71495ed77069..73f6b246c583 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