diff --git a/doc/manual.xml b/doc/manual.xml
index cb69cedb9..87f767f6f 100644
--- a/doc/manual.xml
+++ b/doc/manual.xml
@@ -2175,6 +2175,9 @@ stoch_simul(linear,irf=60) y k;
varobs lists the name of observed endogenous variables for the estimation procedure. These variables must be available in the data file (see ).
+
+ Successive instances of varobs overwrite the list of observed variables. They don't add to the list.
+
Example