diff --git a/OpenSim/Moco/MocoParameter.h b/OpenSim/Moco/MocoParameter.h
index aaa47c3e53..da7048c7c5 100644
--- a/OpenSim/Moco/MocoParameter.h
+++ b/OpenSim/Moco/MocoParameter.h
@@ -56,7 +56,7 @@ Create a MocoParameter from a property in the model:
 MocoParameter p0;
 p0.setName("torso_mass");
 p0.appendComponentPath("torso");
-p0.setParameterName("mass");
+p0.setPropertyName("mass");
 MocoBounds massBounds(60, 80);
 p0.setBounds(massBounds);
 @endcode