Update README.md

wyz960616 · Nov 17, 2020 · 1f0148c · 1f0148c
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 ### 运行
   注意在每个终端需要source两个工作空间 navigation 和 clean_robot的devel/setup.bash
-  roslaunch clean_robot auto_slam.launch为自动探索；roslaunch clean_robot clean_work.launch为弓型清扫。弓型清扫中有一些配置：
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+ roslaunch clean_robot auto_slam.launch为自动探索；roslaunch clean_robot clean_work.launch为弓型清扫。弓型清扫中有一些配置：
 
 	~/clean_robot/src/config/cleaning_costmap_params.yaml中可以设置弓型的cell，越小弓型越稠密。