diff --git a/Pod/Classes/TouchVisualizerConfig.swift b/Pod/Classes/TouchVisualizerConfig.swift
index b8d2caa..54d1b3d 100644
--- a/Pod/Classes/TouchVisualizerConfig.swift
+++ b/Pod/Classes/TouchVisualizerConfig.swift
@@ -9,9 +9,17 @@
 import Foundation
 
 public struct TouchVisualizerConfig {
+    
+    /**
+    Color of touch points.
+    */
     public var color: UIColor = {
         UIColor(red: 52/255.0, green: 152/255.0, blue: 219/255.0, alpha: 0.8)
     }()
+    
+    /**
+    Image of touch points.
+    */
     public var image: UIImage = {
         let rect = CGRectMake(0, 0, 60.0, 60.0);
         UIGraphicsBeginImageContextWithOptions(rect.size, false, 0)
@@ -23,9 +31,20 @@ public struct TouchVisualizerConfig {
         image.imageWithRenderingMode(.AlwaysTemplate)
         return image
         }()
+    
+    /**
+    Default touch point size. If `showsTouchRadius` is enabled, this value is ignored.
+    */
     public var defaultSize = CGSize(width: CGFloat(60.0), height: CGFloat(60.0))
+    
+    /**
+    Shows touch duration.
+    */
     public var showsTimer = false
-    // Shows touch radius. It doesn't work on simulator because it is not possible to read touch radius on it. Please test it on device.
+    
+    /**
+    Shows touch radius. It doesn't work on simulator because it is not possible to read touch radius on it. Please test it on device.
+    */
     public var showsTouchRadius = false
     
     public init() {}
diff --git a/README.md b/README.md
index 90dd942..f43650d 100644
--- a/README.md
+++ b/README.md
@@ -15,11 +15,11 @@ Effective presentation with TouchVisualizer! Main features are below.
 - Shows touch duration.
 - You can change colors and images of finger points.
 
-![top](https://github.com/morizotter/TouchVisualizer/blob/master/top.png)
+![top](https://raw.githubusercontent.com/morizotter/TouchVisualizer/master/top.png)
 
 Catch the image with GIF!
 
-![gif](https://github.com/morizotter/TouchVisualizer/blob/master/presentation.gif)
+![gif](https://raw.githubusercontent.com/morizotter/TouchVisualizer/master/presentation.gif)
 
 Let's give a presentation effectively
 
@@ -80,7 +80,7 @@ TouchVisualizer.stop()
 
 ## Document
 
-- [How to take an iOS screen movie](doc/take_a_movie.md)
+- [How to take an iOS screen movie](misc/take_a_movie.md)
 
 ## Contribution
 
diff --git a/doc/img/movie_recording.png b/misc/img/movie_recording.png
similarity index 100%
rename from doc/img/movie_recording.png
rename to misc/img/movie_recording.png
diff --git a/doc/img/select_input.png b/misc/img/select_input.png
similarity index 100%
rename from doc/img/select_input.png
rename to misc/img/select_input.png
diff --git a/doc/take_a_movie.md b/misc/take_a_movie.md
similarity index 100%
rename from doc/take_a_movie.md
rename to misc/take_a_movie.md