Update generateOmega.m

src/generateOmega.m

 function [P_Omega, P_OmegaC] = generateOmega(OmegaTypes, nxhat, nd, params)
 
-% Simulates projection operator corresponding to some missing data segment Omega.
+%% GENERATEOMEGA: Simulates projection operator corresponding to some missing data segment Omega.
 %
 % INPUT:    OmegaTypes  Cell-string-Array, possible strings are 'rectangle',
 %                       'constant_height', 'constant_width', 'random',
@@ -14,7 +14,9 @@ function [P_Omega, P_OmegaC] = generateOmega(OmegaTypes, nxhat, nd, params)
 %           P_OmegaC    Projection operator corresponding to observable part Omega^C,
 %                       nxhat*nd-array, only 0 and 1 entries, one-matrix for splitting only.
 %
-% ********************************************************************************************
+% SYNTAX: generateOmega(OmegaTypes, nxhat, nd, params)
+%
+% *************************************************************************************************
 
     [~,nr_of_OmegaTypes] = size(OmegaTypes);
     P_OmegaC = ones(nxhat,nd);