1.2.4 Update README.md.

Author: YH.Wang

README.md

@@ -131,7 +131,6 @@ This chapter describes that the user can use a script program to extract specifi
 The user can use MoveIt to control the TM robot in the motion planning to plan paths or run the TM Robot simulation into your scene description for operations such as _collision checking_ or _obstacle avoidance_.
 See [MoveIt2 tutorial](https://moveit.ros.org/install-moveit2/binary/) to install the MoveIt2 packages.<br/>
 - External TM ROS Driver [Usage Guideline](./doc/tm_humble_extension.md)
-- Embedded TM ROS Driver [Usage Guideline](./doc/tm_humble_extension_e.md)
 <div> </div>
 
 ## __8. Contact us / Technical support__

doc/tm_humble_extension.md

@@ -19,7 +19,7 @@
 > Example :``ros2 run tm_driver tm_driver robot_ip:=192.168.10.2``, if the <robot_ip_address> is 192.168.10.2
 >
 > Now, the user can use a new terminal to run each ROS node or command, but don't forget to source the correct setup shell files as starting a new terminal.
-> Note: When you finish executing your developed scripts or motion commands through the TM ROS driver connection, press CTRL + C in all terminal windows to shut everything down.
+> Note: When you finish executing your developed scripts or motion commands through the TM ROS driver connection, press __CTRL + C__ in all terminal windows to shut everything down.
 
 ## &sect; Usage with MoveIt2-humble (Binary)
 >
@@ -100,5 +100,6 @@
 > Note: When you have finished, press CTRL + C in all terminal windows to shut everything down.<br/>
 > :bookmark_tabs: Note1: There are several built-in TM Robot nominal robot model settings, available for TM5S, TM7S, TM12S, TM14S, and TM25S models.<br/>
 > :bookmark_tabs: Note2: TM Robot set the default to read the Xacro file, such as _TM5S_ model, to read the file _tm5s.urdf.xacro_ into robot_description or such as _TM12S_ model, to read the file _tm12s.urdf.xacro_ into robot_description. If the user wants to use the specific model parameters instead of the nominal model to control the robot, please go back to the section __6. Generate your TM Robot-Specific Kinematics Parameters Files__ to modify the Xacro file.<br/>
+> :bookmark_tabs: Note3: __Running two tm ros drivers at the same IP address is not allowed.__ Since the tm driver node has been written into the moveit launch file, there is no need to execute _ros2 run tm_driver tm_driver robots_ip:=<robot_ip_address>_.<br/>
 <div> </div>