diff --git a/branches/newMo/src/explorer/moNeighborhoodExplorer.h b/branches/newMo/src/explorer/moNeighborhoodExplorer.h
index ff81a1459..4a1b9ee35 100644
--- a/branches/newMo/src/explorer/moNeighborhoodExplorer.h
+++ b/branches/newMo/src/explorer/moNeighborhoodExplorer.h
@@ -57,6 +57,7 @@ public:
      * Constructor with a Neighborhood and evaluation function
      * @param _neighborhood the neighborhood
      * @param _eval the evaluation function
+     * @param _comparator a neighbor comparator
      */
     moNeighborhoodExplorer(Neighborhood& _neighborhood, moEval<Neighbor>& _eval, moNeighborComparator<Neighbor>& _comparator):neighborhood(_neighborhood), eval(_eval), comparator(_comparator) {}