diff --git a/matlab/DiffuseLikelihood3_Z.m b/matlab/DiffuseLikelihood3_Z.m
index fca44abb61f357ce0de6edfe617e7f48376c686e..c570adf0f8a1a28c5c1761da9d51918c7c66dc6f 100644
--- a/matlab/DiffuseLikelihood3_Z.m
+++ b/matlab/DiffuseLikelihood3_Z.m
@@ -1,6 +1,6 @@
 function [LIK, lik] = DiffuseLikelihood3_Z(T,Z,R,Q,Pinf,Pstar,Y,start)
 
-% function [LIK, lik] = DiffuseLikelihood3(T,R,Q,Pinf,Pstar,Y,start)
+% function [LIK, lik] = DiffuseLikelihood3_Z(T,Z,R,Q,Pinf,Pstar,Y,start)
 % Computes the diffuse likelihood without measurement error, in the case of
 % a singular var-cov matrix.
 % Univariate treatment of multivariate time series.