Updated RTL headers

hdl/src/message_build.sv

+//-----------------------------------------------------------------------------
+// SoC Labs Basic SHA-2 Message Builder Module
+// A joint work commissioned on behalf of SoC Labs, under Arm Academic Access license.
+//
+// Contributors
+//
+// David Mapstone (d.a.mapstone@soton.ac.uk)
+//
+// Copyright  2022, SoC Labs (www.soclabs.org)
+//-----------------------------------------------------------------------------
 module message_build (
     input logic clk,
     input logic nrst,

hdl/verif/tb_message_build.sv

 //-----------------------------------------------------------------------------
-// SoC Labs Basic SHA-2 Engine Testbench
+// SoC Labs Basic SHA-2 Message Builder Testbench
 // A joint work commissioned on behalf of SoC Labs, under Arm Academic Access license.
 //
 // Contributors