diff --git a/src/projOp.m b/src/projOp.m
index 6db1dfb643d5ca824735537745bc2228a66ced99..3e50ce5c31c8ab7a0361765ac878ae5c47412e57 100644
--- a/src/projOp.m
+++ b/src/projOp.m
@@ -1,7 +1,7 @@
 function [Ft] = projOp(F, sampling, kappa, c1, c2, N1, N2)
 
-% Simulates projection operator on generalized subspace of non-evanescent far field operators.
-% Projects of F onto the subspace $T_{c_1,c_2}^\astV_{N_1,N_2}$.
+%% PROJOP: Simulates projection operator on generalized subspace of non-evanescent far field
+% operators. Projects of F onto the subspace $T_{c_1,c_2}^\astV_{N_1,N_2}$.
 %
 % INPUT:    F           Far field matrix, nxhat*nd-array.
 %           sampling    Structure containing information about the discretization.
@@ -12,6 +12,8 @@ function [Ft] = projOp(F, sampling, kappa, c1, c2, N1, N2)
 %           N2          Cutting index in column direction, natural number.
 % OUTPUT:   Fp      Projected far field matrix, nxhat*nd-array.
 % 
+% SYNTAX: projOp(F, sampling, kappa, c1, c2, N1, N2)
+%
 % *********************************************************************************************
 
 F = translOp(F, sampling, c1, c2, kappa); % shift the origin