diff --git a/arm_compute/core/CL/kernels/CLDepthwiseConvolutionLayer3x3NHWCKernel.h b/arm_compute/core/CL/kernels/CLDepthwiseConvolutionLayer3x3NHWCKernel.h
index 91a1a30..9e74be7 100644
--- a/arm_compute/core/CL/kernels/CLDepthwiseConvolutionLayer3x3NHWCKernel.h
+++ b/arm_compute/core/CL/kernels/CLDepthwiseConvolutionLayer3x3NHWCKernel.h
@@ -40,11 +40,11 @@
     /** Default move assignment operator. */
     /** Initialize the function's source, destination, conv and border_size.
      *
-     * @param[in]  input              Source tensor. DataType supported: QASYMM8.
+     * @param[in]  input              Source tensor. DataType supported: QASYMM8/QASYMM8_SIGNED.
      * @param[in]  weights            Weights tensor. A 3D tensor with dimensions [IFM, 3, 3].
-     *                                Data type supported: Same as @p input or QASYMM8/QSYMM8_PER_CHANNEL when @p input is QASYMM8.
+     *                                Data type supported: Same as @p input or QASYMM8/QASYMM8_SIGNED/QSYMM8_PER_CHANNEL when @p input is QASYMM8/QASYMM8_SIGNED.
      * @param[in]  biases             Biases tensor. A 1D tensor with dimensions [IFM]. Must be nullptr if not needed.
-     *                                Data type supported: Same as @p input, S32 when input is QASYMM8.
+     *                                Data type supported: Same as @p input, S32 when input is QASYMM8/QASYMM8_SIGNED.
      * @param[out] output             Destination tensor. Data type supported: Same as @p input.
      * @param[in]  conv_info          Padding and stride information to use for the convolution.
      * @param[in]  depth_multiplier   (Optional) Multiplier to apply to the input's depth in order to retrieve the output's depth. Defaults to 1.
@@ -60,11 +60,11 @@
                    const ICLTensor *output_multipliers = nullptr, const ICLTensor *output_shifts = nullptr) override;
     /** Static function to check if given info will lead to a valid configuration of @ref CLDepthwiseConvolutionLayer3x3NHWCKernel
      *
-     * @param[in] input              Source tensor info. DataType supported: QASYMM8.
+     * @param[in] input              Source tensor info. DataType supported: QASYMM8/QASYMM8_SIGNED.
      * @param[in] weights            Weights tensor info. A 3D tensor with dimensions [IFM, 3, 3].
-     *                               Data type supported: Same as @p input or QASYMM8/QSYMM8_PER_CHANNEL when @p input is QASYMM8.
+     *                               Data type supported: Same as @p input or QASYMM8/QASYMM8_SIGNED/QSYMM8_PER_CHANNEL when @p input is QASYMM8/QASYMM8_SIGNED.
      * @param[in] biases             Biases tensor info. A 1D tensor with dimensions [IFM]. Must be nullptr if not needed.
-     *                               Data type supported: Same as @p input, S32 when input is QASYMM8.
+     *                               Data type supported: Same as @p input, S32 when input is QASYMM8/QASYMM8_SIGNED.
      * @param[in] output             Destination tensor info. Data type supported: Same as @p input.
      * @param[in] conv_info          Padding and stride information to use for the convolution.
      * @param[in] depth_multiplier   (Optional) Multiplier to apply to the input's depth in order to retrieve the output's depth. Defaults to 1.