Fix trademarks throughout the codebase

Resolves: COMPMID-4299

Change-Id: Ie6a52c1371b9a2a7b5bb4f019ecd5e70a2008567
Signed-off-by: Michele Di Giorgio <michele.digiorgio@arm.com>
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/5338
Reviewed-by: Georgios Pinitas <georgios.pinitas@arm.com>
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>
diff --git a/arm_compute/graph/Utils.h b/arm_compute/graph/Utils.h
index e32ac29..6c3b768 100644
--- a/arm_compute/graph/Utils.h
+++ b/arm_compute/graph/Utils.h
@@ -76,7 +76,7 @@
 /** Returns default target for execution
  *
  * @note If an OpenCL backend exists then OpenCL is returned,
- *       else if the Neon backend exists returns Neon as target.
+ *       else if the CPU backend exists returns @ref Target::NEON as target.
  *       If no backends are registered an error is raised.
  *
  * @return Default target