diff --git a/tests/dsge-var/dsgevar_forward_calibrated_lambda.mod b/tests/dsge-var/dsgevar_forward_calibrated_lambda.mod
index 6ebf5c279..ce0e1dab9 100644
--- a/tests/dsge-var/dsgevar_forward_calibrated_lambda.mod
+++ b/tests/dsge-var/dsgevar_forward_calibrated_lambda.mod
@@ -73,6 +73,7 @@ varobs pie r rw y;
 
 options_.gradient_method = 3;
 
+//$ The option dsge_var=.8 triggers the estimation of a DSGE-VAR model, with a calibrated dsge prior weight equal to .8.
 //$ The option bayesian_irf triggers the computation of the DSGE-VAR and DSGE posterior distribution of the IRFs.
 //$ The Dashed lines are the first, fifth (ie the median) and ninth posterior deciles of the DSGE-VAR's IRFs, the bold dark curve is the
 //$ posterior median of the DSGE's IRfs and the shaded surface covers the space between the first and ninth posterior deciles of the DSGE's IRFs.
diff --git a/tests/dsge-var/dsgevar_forward_estimated_lambda.mod b/tests/dsge-var/dsgevar_forward_estimated_lambda.mod
index a0da9f718..e867b0ea3 100644
--- a/tests/dsge-var/dsgevar_forward_estimated_lambda.mod
+++ b/tests/dsge-var/dsgevar_forward_estimated_lambda.mod
@@ -4,7 +4,7 @@ var a g mc mrs n winf pie r rw y;
 //$ Declaration of the exogenous variables of the DSGE model.
 varexo e_a e_g e_lam e_ms;
 
-//$ Declaration of the deep parameters and of dsge_prior_weight
+//$ Declaration of the deep parameters
 parameters invsig delta gam rho gampie gamy rhoa rhog bet
 	   thetabig omega eps ;
 
@@ -46,6 +46,8 @@ end;
 
 
 //$ Declaration of the prior beliefs about the deep parameters and the weight of the DSGE prior.
+//$ The declaration of the estimated parameters dsge_prior_weight triggers the estimation of a DSGE-VAR model.
+//$ Note that dsge_prior_weight is not declared as a parameter at the top of the mod file.
 estimated_params;
     stderr e_a, uniform_pdf,,,0,2;
     stderr e_g, uniform_pdf,,,0,2;