diff --git a/matlab/AnalyseComputationalEnviroment.m b/matlab/AnalyseComputationalEnviroment.m
index ac784f840..f29490a41 100644
--- a/matlab/AnalyseComputationalEnviroment.m
+++ b/matlab/AnalyseComputationalEnviroment.m
@@ -1,12 +1,8 @@
-
 function [ErrorCode] = AnalyseComputationalEnviroment(DataInput)
-
-%%%%%%%%    INFORMATIONS	%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-
 % Input/Output description:
-
+%
 % DataInput is the strcture option_.parallel, with the follow fields:
-
+%
 %           Local         Define the computation place: 1 is on local machine, 0 remote
 %           PcName        Intuitive: contain the computer name.
 %           NumCPU        Intuitive: contain the CPU number.
@@ -14,25 +10,25 @@ function [ErrorCode] = AnalyseComputationalEnviroment(DataInput)
 %           passwd        Intuitive: contain the password for the user name in PcName.
 %      RemoteDrive        Drive used for Local/Remote computation (data exchange, etc) must be contain 'RemoteFolder'.
 %     RemoteFolder        Folder in RemoteDrive used for Local/Remote computation.
-
+%
 %   This information is typed by the user using the *.mod file, 
 %   the goal of this function is to check if it correct.
-
-
+%
+%
 % The variable ErrorCode is initialized at 0. If there are non problems with 
 % Local, PcName connections,... in general with parallel software execution, 
 % the ErrorCode is unchanged, in the others cases 1, 2 , ... The values
 % table is below.
-
-
+%
+%
 %   Table for ErrorCode Values.
-
+%
 %   ErrorCode -> 0  Initial Value -> No Error Detected!!!
 %   ErrorCode -> > 1  When an error happens. The value 1, 2, 3... are
 %   used to specify the kind of error.
-
+%
 %   Value 1:    The variable 'Local' has a bad value!
-
+%
 %   Value 2:    The variable 'NumCPU' has a bad value. Parallel Dynare
 %               require an input data like [s:d] with s<=d, in this case we
 %               have s>d!
@@ -45,13 +41,26 @@ function [ErrorCode] = AnalyseComputationalEnviroment(DataInput)
 %               remote computer!
 %
 %   Value 5:    It is impossible write/read file on remote computer.
-
+%
 % Then at the point call of this function it is possible react in a best way, in accord
 % with the ErrorCode.
 
-
-%%%%%%%%    END INFORMATIONS    %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-
+% Copyright (C) 2009 Dynare Team
+%
+% This file is part of Dynare.
+%
+% Dynare is free software: you can redistribute it and/or modify
+% it under the terms of the GNU General Public License as published by
+% the Free Software Foundation, either version 3 of the License, or
+% (at your option) any later version.
+%
+% Dynare is distributed in the hope that it will be useful,
+% but WITHOUT ANY WARRANTY; without even the implied warranty of
+% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+% GNU General Public License for more details.
+%
+% You should have received a copy of the GNU General Public License
+% along with Dynare.  If not, see <http://www.gnu.org/licenses/>.
 
 ErrorCode=0;