fixed the comment

Author: rgiduthuri

openvx/include/vx_ext_amd.h

@@ -97,7 +97,7 @@ enum vx_context_attribute_amd_e {
 	VX_CONTEXT_ATTRIBUTE_AMD_SET_MERGE_RULE = VX_ATTRIBUTE_BASE(VX_ID_AMD, VX_TYPE_CONTEXT) + 0x04,
 	/*! \brief tensor Data max num of dimensions supported by HW. */
 	VX_CONTEXT_MAX_TENSOR_DIMENSIONS = VX_ATTRIBUTE_BASE(VX_ID_AMD, VX_TYPE_CONTEXT) + 0x05,
-	/*! \brief cl_queue_properties to be used for creating OpenCL command queue. */
+	/*! \brief CL_QUEUE_PROPERTIES to be used for creating OpenCL command queue. Use a <tt>\ref vx_uint32</tt> parameter. */
 	VX_CONTEXT_CL_QUEUE_PROPERTIES = VX_ATTRIBUTE_BASE(VX_ID_AMD, VX_TYPE_CONTEXT) + 0x06,
 };