Index: /issm/trunk/src/m/classes/public/parametercontrolB.m
===================================================================
--- /issm/trunk/src/m/classes/public/parametercontrolB.m	(revision 2892)
+++ /issm/trunk/src/m/classes/public/parametercontrolB.m	(revision 2893)
@@ -1,4 +1,4 @@
 function md=parametercontrolB(md,varargin),
-%PARAMETERCONTROLB - control method on B parameterization
+%PARAMETERCONTROLB - parameterization for control method on B
 %
 %   It is possible to specify the number of steps, values for the
@@ -15,4 +15,6 @@
 %      md=parametercontrolB(md,'cm_maxdmp_value',5*10^8,'cm_maxdmp_slope',10^-20,,'cm_mindmp_value',10^7,'cm_mindmp_slope',10^-17)
 %      md=parametercontrolB(md,eps_cm',10^-4,'optscal',[10^7 10^8])
+%
+%   See also  PARAMETERCONTROLDRAG
 
 %process options
Index: /issm/trunk/src/m/classes/public/parametercontroldrag.m
===================================================================
--- /issm/trunk/src/m/classes/public/parametercontroldrag.m	(revision 2892)
+++ /issm/trunk/src/m/classes/public/parametercontroldrag.m	(revision 2893)
@@ -1,7 +1,20 @@
-function md=parametercontrol(md,varargin),
-%PARAMETERCONTROL - control method parameterization
+function md=parametercontroldrag(md,varargin),
+%PARAMETERCONTROLDRAG - parameterization for control method on drag
 %
+%   It is possible to specify the number of steps, values for the
+%   minimum and maximum values of the drag, specify a noise dampening, the 
+%   kind of fit to use or the the optscal.
+%   
 %   Usage:
-%       md=parametercontrol(md,varargin)
+%       md=parametercontroldrag(md,varargin)
+%
+%   Example:
+%      md=parametercontroldrag(md)
+%      md=parametercontroldrag(md,'nsteps',20,'cm_noisedmp',10^-8,'fit',0)
+%      md=parametercontroldrag(md,'cm_min',1,'cm_max',150,'cm_jump',0.99,'maxiter',20)
+%      md=parametercontroldrag(md,'cm_maxdmp_value',100,'cm_maxdmp_slope',10^-13,,'cm_mindmp_value',10,'cm_mindmp_slope',10^-17)
+%      md=parametercontroldrag(md,eps_cm',10^-4,'optscal',[10^7 10^8])
+%
+%   See also PARAMETERCONTROLB
 
 %process options
