cxl/docs: Fix "Title underline too short" warning

When "Bus" was renamed to "Core" the header underline update was missed.

Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Fixes: 5f653f7590ab ("cxl/core: Rename bus.c to core.c")
Reviewed-by: Vishal Verma <vishal.l.verma@intel.com>
Link: https://lore.kernel.org/r/162154034053.1995075.17047445540000243300.stgit@dwillia2-desk3.amr.corp.intel.com
Signed-off-by: Dan Williams <dan.j.williams@intel.com>

diff --git a/Documentation/driver-api/cxl/memory-devices.rst b/Documentation/driver-api/cxl/memory-devices.rst
index 71495ed770692759b73fb0d026770d7ce9bbb875..73f6b246c583b59e0adfc103d2fe1c4fc56bf7d1 100644 (file)
--- 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