diff --git a/demapper b/demapper
index 0f89fec..daef9c8 100644
--- a/demapper
+++ b/demapper
@@ -1,8 +1,8 @@
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-% Project code file for ECE 257B SP2018                                   %
-% Author: Yu-Jen Ku, Xueshi Hou                                           %
-%         Department of Electrical and Computer Engineering,              %
-%         University in San Diego, California, USA                        %
+% Code file provided by class ECE 257B SP2018                             %
+% Instructor:  Dinesh Bharadia, Manu Seth                                 %
+%              Department of Electrical and Computer Engineering,         %
+%              University in San Diego, California, USA                   %
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
 function [map_out]=demapper(data,mode,c)