     
     // MARK: - Private Methods
     
-    private func setuppulse() {
+    private func setupPulse() {
         pulse.contentsScale = UIScreen.mainScreen().scale
         pulse.opacity = 0
         addSublayer(pulse)

    override public init() {
        super.init()
        
        setuppulse()
        
        instanceDelay = 1
        repeatCount = MAXFLOAT

    
    /// Start the animation.
    public func start() {
        setupPulse()
        setupAnimateionGroup()
        pulse.addAnimation(animationGroup, forKey: kPulsatorAnimationKey)
    }
