Week8-Embodied-Agents-and-Adaptive-Flocks-of-Agents.markdown

@@ -87,4 +87,4 @@ We followed our plan and it worked well.
 
 [6], Robot using combined light and ultrasonic sensors - http://youtu.be/LNiCFXrWMFM
 
-[7], Braitenberg vehicles 2 with two ultrasonic sensors - http://www.youtube.com/watch?v=fMIJ_Qhzg_8
+[7], Braitenberg vehicle 2 with two ultrasonic sensors - http://www.youtube.com/watch?v=fMIJ_Qhzg_8
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