Update README.md

README.md

@@ -77,9 +77,11 @@ catkin_make
 
  * ana gazebo simulation
 
-  For launching a gazebo world [see](https://gitlab.iri.upc.edu/labrobotica/ros/navigation/iri_gazebo_worlds).
- 
-  For launching the ana gazebo simulation see [this](https://gitlab.iri.upc.edu/labrobotica/ros/robots/ana/iri_ana_gazebo)
+  For launching a gazebo world .
+
+```
+ roslaunch iri_3dnav gazebo_campus.launch
+``` 
 
 
  * Navigation simulation
@@ -87,13 +89,13 @@ catkin_make
   This command should launch the nodes for detecting holes.
 
 ```
- roslaunch iri_3dnav nodesv2.launch
+ roslaunch iri_3dnav 3dnav.launch
 ``` 
 
-   This command should launch the navigation packages.
+   This command should launch the navigation with map.
 
 ```
- roslaunch iri_3dnav 3dnav.launch
+ roslaunch iri_3dnav 3dnav_map.launch
 ```