COMPMID-3532: Align data type support between doxygen and implementation - NEON

Change-Id: I70662cfb43890873b706b3f22b348f5d8cdd63ca
Signed-off-by: Michele Di Giorgio <michele.digiorgio@arm.com>
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/3506
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Manuel Bottini <manuel.bottini@arm.com>
Reviewed-by: Sheri Zhang <sheri.zhang@arm.com>
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
diff --git a/arm_compute/core/NEON/kernels/NEChannelExtractKernel.h b/arm_compute/core/NEON/kernels/NEChannelExtractKernel.h
index 8d62016..d953ff3 100644
--- a/arm_compute/core/NEON/kernels/NEChannelExtractKernel.h
+++ b/arm_compute/core/NEON/kernels/NEChannelExtractKernel.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016-2019 ARM Limited.
+ * Copyright (c) 2016-2020 ARM Limited.
  *
  * SPDX-License-Identifier: MIT
  *
@@ -27,8 +27,6 @@
 #include "arm_compute/core/NEON/INESimpleKernel.h"
 #include "arm_compute/core/Types.h"
 
-#include <cstdint>
-
 namespace arm_compute
 {
 class IMultiImage;
@@ -60,7 +58,7 @@
      *
      * @param[in]  input   Source tensor. Formats supported: RGB888/RGBA8888/YUYV422/UYVY422
      * @param[in]  channel Channel to extract.
-     * @param[out] output  Destination tensor. Format supported: u8
+     * @param[out] output  Destination tensor. Format supported: U8
      */
     void configure(const ITensor *input, Channel channel, ITensor *output);
     /** Set the input and output of the kernel