Fixed typo.

Author: gmarm

Pod/Classes/BetterSegmentedControl.swift

@@ -10,7 +10,7 @@ import UIKit
 // MARK: - BetterSegmentedControl
 @IBDesignable open class BetterSegmentedControl: UIControl {
     // MARK: IndicatorView
-    private class IndicatorView: UIView {
+    fileprivate class IndicatorView: UIView {
         // MARK: Properties
         fileprivate let titleMaskView = UIView()
         fileprivate var cornerRadius: CGFloat = 0 {