fix some bugs

realman.md

@@ -33,16 +33,14 @@ pip install pygame
 见lerobot_piper_tutorial/1. 🤗 LeRobot：新增机械臂的一般流程.pdf
 
 # Teleoperate
-```bash
-cd piper_scripts/
-bash can_activate.sh can0 1000000
-
-cd ..
+```python
 python lerobot/scripts/control_robot.py \
-    --robot.type=piper \
-    --robot.inference_time=false \
-    --control.type=teleoperate
+--robot.type=realman_dual \
+--robot.inference_time=false \    
+--control.type=teleoperate \
+--control.display_data=true
 ```
+display_data=true turn on run.io else turn off.
 
 # Record
 Set dataset root path