Turtlebot3.md

@@ -22,6 +22,8 @@ The TurtleBot3 version adopts ROBOTIS smart actuator DYNAMIXEL for driving. Turt
   * [Control robot](#control-robot)
 * [TurtleBot3 Administration](#turtlebot3-administration)
 
+<details>
+<summary>Working with the TurtleBot3 Burger (Click to expand)</summary>
 
 # Working with the TurtleBot3 Burger
 
@@ -62,7 +64,7 @@ You can use the ROS distribution and softwares provided in the virtual machine a
 Given this environment, you can use the robots in the roscore environment already deployed on [different machines and network infrastructures](/Use_turtlebot3_eduroam). In the following, use the IPs of the different machines to configure the environment variables required to run ROS from you virtual machine.
 
 <details>
-<summary>Click to expand Getting started using ROS 1</summary>
+<summary>Getting started using ROS 1 (Click to expand)</summary>
 
 ## Getting started using ROS 1
 
@@ -96,7 +98,6 @@ Note: IP_OF_SERVER_RUNNING_ROSCORE can be equal to IP_OF_REMOTE_PC in case you r
 (Remote PC)>roslaunch rosbridge_server rosbridge_websocket.launch port:=9090
 ```
 
-
 ### Starting a real robot burger
 
 Define a specific namespace for each robot and initialize the *multi_robot_name* parameter with that namespace ([Our burger configuration](/specification of our robots)):
@@ -138,9 +139,16 @@ Define a specific namespace for each robot and initialize the *multi_robot_name*
 
 </details>
 
+<details>
+<summary>Getting started using ROS 2 (Click to expand)</summary>
+
 ## Getting started using ROS 2
 
-TODO
+Under development
+
+</details>
+
+</details>
 
 # Working with TurtleBot3 Waffle with arm