Lesson-3.markdown

@@ -63,7 +63,7 @@ Note that the left sensor reading is calibrated, by subtracting 30 from the raw
 This is done, in order for the sound sensors to have equal calibration. 
 Otherwise the vehicle will always turn.
 
-```
+```java
 SensorPort leftSound = SensorPort.S1;
 SensorPort rightSound = SensorPort.S4;
 leftSound.setTypeAndMode(SensorPort.TYPE_SOUND_DB, SensorPort.MODE_RAW);
@@ -96,7 +96,7 @@ while(!Button.ESCAPE.isDown())
 ```
 
 The gains for the vehicle is chosen empirically to:
-```
+```java
 static float 	Kp = 5.0f,
 				Ki = 0f,
 				Kd = 0.5f;