COMPMID-927: Adding support for FP16 in CLDepthwiseConvolutionLayer3x3

Change-Id: Ie5f299c7a7fbe3062cee22bb2b4ae5df818fe490
Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/121178
Tested-by: Jenkins <bsgcomp@arm.com>
Reviewed-by: Georgios Pinitas <georgios.pinitas@arm.com>
Reviewed-by: Anthony Barbier <anthony.barbier@arm.com>
diff --git a/arm_compute/runtime/CL/functions/CLDepthwiseConvolutionLayer.h b/arm_compute/runtime/CL/functions/CLDepthwiseConvolutionLayer.h
index b34967d..c348e3a 100644
--- a/arm_compute/runtime/CL/functions/CLDepthwiseConvolutionLayer.h
+++ b/arm_compute/runtime/CL/functions/CLDepthwiseConvolutionLayer.h
@@ -52,7 +52,7 @@
     CLDepthwiseConvolutionLayer3x3();
     /** Initialize the function's source, destination, conv and border_size.
      *
-     * @param[in, out] input     Source tensor. Data type supported: QASYMM8/F32. (Written to only for border filling).
+     * @param[in, out] input     Source tensor. Data type supported: QASYMM8/F16/F32. (Written to only for border filling).
      * @param[in]      weights   Weights tensor. A 3D tensor with shape [3, 3, IFM]. Data type supported: Same as @p input.
      * @param[in]      biases    (Optional) Biases tensor. A 1D tensor with shape [IFM]. Must be nullptr if not needed.
      *                           Data type supported: Same as @p input.