update lang

src/public/index.html

@@ -2183,7 +2183,7 @@
         // find node marker by id
         var nodeMarker = findNodeMarkerById(id);
         if(!nodeMarker){
-            alert("Could not find node on map: " + id);
+            alert("Could not find a position for node: " + id);
             return false;
         }