Align kernel/operator header layout

- Redirect validate documentation to configure
- Align header names
- Align class layout

Signed-off-by: Georgios Pinitas <georgios.pinitas@arm.com>
Change-Id: Ia40f67383826a66e9f9a33745d66805551e31a3a
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/5897
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Michele Di Giorgio <michele.digiorgio@arm.com>
diff --git a/src/core/gpu/cl/kernels/ClReshapeKernel.h b/src/core/gpu/cl/kernels/ClReshapeKernel.h
index 3cd8369..01e1ee8 100644
--- a/src/core/gpu/cl/kernels/ClReshapeKernel.h
+++ b/src/core/gpu/cl/kernels/ClReshapeKernel.h
@@ -47,11 +47,9 @@
      * @param[out] dst             Destination tensor info. Data type supported: Same as @p src
      */
     void configure(const CLCompileContext &compile_context, const ITensorInfo *src, ITensorInfo *dst);
-
-    /** Static function to check if given info will lead to a valid configuration of @ref ClReshapeKernel
+    /** Static function to check if given info will lead to a valid configuration
      *
-     * @param[in] src Source tensor info. Data type supported: All
-     * @param[in] dst Destination tensor info. Data type supported: Same as @p src
+     * Similar to @ref ClReshapeKernel::configure()
      *
      * @return a status
      */
@@ -63,4 +61,4 @@
 } // namespace opencl
 } // namespace kernels
 } // namespace arm_compute
-#endif /*ARM_COMPUTE_CL_RESHAPE_KERNEL_H */
+#endif /* ARM_COMPUTE_CL_RESHAPE_KERNEL_H */