Compile fix

src/server/game/Maps/Map.cpp

@@ -2265,9 +2265,9 @@ float Map::GetHeight(float x, float y, float z, bool checkVMap /*= true*/, float
         {
             // we have mapheight and vmapheight and must select more appropriate
 
-            // we are already under the surface or vmap height above map heigt
+            // vmap height above map height
             // or if the distance of the vmap height is less the land height distance
-            if (z < mapHeight || vmapHeight > mapHeight || std::fabs(mapHeight - z) > std::fabs(vmapHeight - z))
+            if (vmapHeight > mapHeight || std::fabs(mapHeight - z) > std::fabs(vmapHeight - z))
                 return vmapHeight;
             else
                 return mapHeight;                           // better use .map surface height