Updated javadocs.

Signed-off-by: thenetworkgrinch <thenetworkgrinch@users.noreply.github.com>

src/main/java/swervelib/imu/PigeonSwerve.java

@@ -21,7 +21,7 @@ public class PigeonSwerve extends SwerveIMU
    */
   private final WPI_PigeonIMU      imu;
   /**
-   * Mutable {@link AngularVelocity} for readings.
+   * Mutable {@link MutAngularVelocity} for readings.
    */
   private final MutAngularVelocity yawVel      = new MutAngularVelocity(0, 0, DegreesPerSecond);
   /**