diff --git a/gtsam/inference/FactorGraph.h b/gtsam/inference/FactorGraph.h
index 3453f14a6..df684d7d2 100644
--- a/gtsam/inference/FactorGraph.h
+++ b/gtsam/inference/FactorGraph.h
@@ -77,7 +77,7 @@ template<class CONDITIONAL, class CLIQUE> class BayesTree;
 		template<class CONDITIONAL>
 		FactorGraph(const BayesNet<CONDITIONAL>& bayesNet);
 
-    /** convert from Bayes net */
+    /** convert from Bayes tree */
 		template<class CONDITIONAL, class CLIQUE>
     FactorGraph(const BayesTree<CONDITIONAL, CLIQUE>& bayesTree);