[PATCH] Documentation/gpu: correct path of reference

[Simon Horman]

The path to GPU documentation is Documentation/gpu
rather than Documentation/GPU

This appears to have been introduced by commit ba162ae749a5
("Documentation/gpu: Introduce a simple contribution list for display code")

Flagged by make htmldocs.

Signed-off-by: Simon Horman <horms at kernel.org>
---
 Documentation/gpu/amdgpu/display/display-contributing.rst | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Documentation/gpu/amdgpu/display/display-contributing.rst b/Documentation/gpu/amdgpu/display/display-contributing.rst
index fdb2bea01d53..36f3077eee00 100644
--- a/Documentation/gpu/amdgpu/display/display-contributing.rst
+++ b/Documentation/gpu/amdgpu/display/display-contributing.rst
@@ -135,7 +135,7 @@ Enable underlay
 ---------------
 
 AMD display has this feature called underlay (which you can read more about at
-'Documentation/GPU/amdgpu/display/mpo-overview.rst') which is intended to
+'Documentation/gpu/amdgpu/display/mpo-overview.rst') which is intended to
 save power when playing a video. The basic idea is to put a video in the
 underlay plane at the bottom and the desktop in the plane above it with a hole
 in the video area. This feature is enabled in ChromeOS, and from our data