     /// let l = C4Line((a,b))
     /// ````
     ///
-    /// - parameter points: An tuple of C4Point structs.
+    /// - parameter points: A tuple of C4Point structs.
     convenience public init(_ points: (C4Point, C4Point)) {
         self.init(frame: C4Rect(points))
         let path = C4Path()

        }
    }

    /// Returns the receiver's origin. Animatable.
    public override var origin : C4Point {
        get {
            return C4Point(view.frame.origin)

        }
    }

    /// The points that make up the line. Animatable.
    ///
    /// Assigning an array of C4Point values to this object will cause the receiver to update itself.
    ///
    /// - returns: A C4Point array of 2 points.
    public override var points : [C4Point] {
        get {
            return [endPoints.0,endPoints.1]
