diff --git a/matlab/datatomfile.m b/matlab/datatomfile.m
index b2bf6718e5da728262f77f5287d67ed1ac97e629..34af50e8f1978f5cb4db14a461ff8c49fae25275 100644
--- a/matlab/datatomfile.m
+++ b/matlab/datatomfile.m
@@ -3,10 +3,9 @@ function datatomfile (s,var_list)
 % function datatomfile (s,var_list)
 % This optional command saves the simulation results in a text file. The name of each
 % variable preceeds the corresponding results. This command must follow SIMUL.
-% DYNATYPE :	DYNATYPE ( [ 'filename' ] )
-%
+% 
 % INPUTS
-%    s:              matrix of endogenous variables values
+%    s:              data file name
 %    var_list:       vector of selected endogenous variables
 %
 % OUTPUTS