diff --git a/include/osgSim/ElevationSlice b/include/osgSim/ElevationSlice
index 82407509c..6d0fe5ba3 100644
--- a/include/osgSim/ElevationSlice
+++ b/include/osgSim/ElevationSlice
@@ -60,7 +60,7 @@ class OSGSIM_EXPORT ElevationSlice
           * If the topmost node is not a CoordinateSystemNode then a local coordinates frame is assumed, with a local up vector. */
         void computeIntersections(osg::Node* scene, osg::Node::NodeMask traversalMask=0xffffffff);
 
-        /** Compute the vertical distance between the specified scene graph and a single HAT point. .*/
+        /** Compute the vertical distance between the specified scene graph and a single HAT point.*/
         static Vec3dList computeElevationSlice(osg::Node* scene, const osg::Vec3d& startPoint, const osg::Vec3d& endPoint, osg::Node::NodeMask traversalMask=0xffffffff);