Index: work/fem/matlab/AddPcbrndVia.m
===================================================================
--- work/fem/matlab/AddPcbrndVia.m	(revision 29963)
+++ work/fem/matlab/AddPcbrndVia.m	(revision 29964)
@@ -1,7 +1,15 @@
-function CSX = AddPcbrndVia(CSX, PCBRND, layer_start, layer_stop, points, dia_od, dia_id)
+function CSX = AddPcbrndVia(CSX, PCBRND, layer_start, layer_stop, points, dia_id, dia_od)
 %
-% Copyright (C) 2017 Evan Foss
+% CSX = CSX Cad data structure as defined by openems
+% PCBRND = the pcb-rnd data structure as defined by this library
+% layer_start = the starting layer for the via
+% layer_stop = the ending layer for the via
+% points = the x and y location of the via
+% dia_id = the internal diameter of the via
+% dia_od = the external diameter of the via
 %
+% Copyright (C) 2020 Evan Foss
+%
 % This program is free software: you can redistribute it and/or modify
 % it under the terms of the GNU Lesser General Public License as published by
 % the Free Software Foundation, either version 3 of the License, or