Clarified use of p_verify_snk_in_data.

libraries/base/dp/tb/vhdl/tb_dp_offload_tx_v3.vhd

@@ -560,6 +560,7 @@ BEGIN
 
   p_verify_snk_in_data : PROCESS
   BEGIN
+    -- Note: This verification overlaps with u_dp_stream_verify because that also verifies incrementing valid data.
     WAIT UNTIL rising_edge(dp_clk);
     prev_verify_snk_in_data <= verify_snk_in.data(g_data_w-1 DOWNTO 0);
     IF verify_snk_in.sop = '1' THEN