fixed description of expected data in comment

micropython_firmware/main.py

@@ -64,7 +64,7 @@ class Robot:
             listening = True
             try:
                 while listening:
-                     # expected data: '(t, u1, u2)'\n"
+                     # expected data: '(u1, u2)'\n"
                      # where ui = control for motor i
                      # ui \in [-1.0, 1.0]
                          data = comm_socket.readline()