Update README.md

frinklai · Jul 1, 2019 · 76b3585 · 76b3585
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diff --git a/vision/get_image/README.md b/vision/get_image/README.md
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-usage: 
+# usage: 
 	1.Find FLIR camera id:
 		(1) open another terminal
 		(2) $ rosrun pointgrey_camera_driver list_cameras