COMPMID-431 Port OpenCL pooling layer to use fixed point

Change-Id: I6a73cd6582097aaefa83588aad789bdefdc74406
Reviewed-on: http://mpd-gerrit.cambridge.arm.com/79967
Tested-by: Kaizen <jeremy.johnson+kaizengerrit@arm.com>
Reviewed-by: Michalis Spyrou <michalis.spyrou@arm.com>
diff --git a/arm_compute/core/CL/kernels/CLFillBorderKernel.h b/arm_compute/core/CL/kernels/CLFillBorderKernel.h
index 797f86d..3881b42 100644
--- a/arm_compute/core/CL/kernels/CLFillBorderKernel.h
+++ b/arm_compute/core/CL/kernels/CLFillBorderKernel.h
@@ -51,7 +51,7 @@
 
     /** Initialise the kernel's input, output and border mode.
      *
-     * @param[in,out] tensor                Tensor to process Data types supported: U8, S16, S32, F32.
+     * @param[in,out] tensor                Tensor to process Data types supported: U8/QS8/S16/QS16/S32/F32.
      * @param[in]     border_size           Size of the border to fill in elements.
      * @param[in]     border_mode           Border mode to use for the convolution.
      * @param[in]     constant_border_value (Optional) Constant value to use for borders if border_mode is set to CONSTANT.