Update the code comments about documentation

Author: dreampiggy

SDWebImageYYPlugin/Classes/YYCache/YYCacheBridge/YYCache+SDAdditions.h

@@ -9,8 +9,7 @@
 #import <YYCache/YYCache.h>
 #import <SDWebImage/SDWebImage.h>
 
-// YYCache category to support `SDImageCache` protocol. This allow user who prefer YYCache to be used as SDWebImage's custom image cache
-
+/// YYCache category to support `SDImageCache` protocol. This allow user who prefer YYCache to be used as SDWebImage's custom image cache
 @interface YYCache (SDAdditions) <SDImageCache>
 
 @end

SDWebImageYYPlugin/Classes/YYCache/YYCacheBridge/YYDiskCache+SDAdditions.h

@@ -8,6 +8,7 @@
 #import <YYCache/YYDiskCache.h>
 #import <SDWebImage/SDWebImage.h>
 
+/// YYDiskCache category to support `SDDiskCache` protocol. This allow user who prefer YYDiskCache to be used as SDWebImage's custom disk cache
 @interface YYDiskCache (SDAdditions) <SDDiskCache>
 
 @end

SDWebImageYYPlugin/Classes/YYCache/YYCacheBridge/YYMemoryCache+SDAdditions.h

@@ -8,6 +8,7 @@
 #import <YYCache/YYMemoryCache.h>
 #import <SDWebImage/SDWebImage.h>
 
+/// YYMemoryCache category to support `SDMemoryCache` protocol. This allow user who prefer YYMemoryCache to be used as SDWebImage's custom memory cache
 @interface YYMemoryCache (SDAdditions) <SDMemoryCache>
 
 @end

SDWebImageYYPlugin/Classes/YYImage/SDWebImageBridge/SDAnimatedImage+YYAdditions.h

@@ -8,6 +8,7 @@
 #import <SDWebImage/SDWebImage.h>
 #import <YYImage/YYAnimatedImageView.h>
 
+/// SDAnimatedImage category to supports `YYAnimatedImage` protocol, which allows using `SDAnimatedImage` inside `YYAnimatedImageView`
 @interface SDAnimatedImage (YYAdditions) <YYAnimatedImage>
 
 @end

SDWebImageYYPlugin/Classes/YYImage/YYImageBridge/SDImageYYCoder.h

@@ -14,6 +14,9 @@
  */
 @interface SDImageYYCoder : NSObject <SDImageCoder, SDProgressiveImageCoder, SDAnimatedImageCoder>
 
+/**
+ The shared coder instance.
+ */
 @property (nonatomic, class, readonly, nonnull) SDImageYYCoder *sharedCoder;
 
 /**

SDWebImageYYPlugin/Classes/YYImage/YYImageBridge/YYAnimatedImageView+WebCache.h

@@ -8,6 +8,7 @@
 #import <YYImage/YYAnimatedImageView.h>
 #import <SDWebImage/SDWebImage.h>
 
+/// YYAnimatedImageView Category to support load image with SDWebImage loading system.
 @interface YYAnimatedImageView (WebCache)
 
 /**

SDWebImageYYPlugin/Classes/YYImage/YYImageBridge/YYImage+SDAdditions.h

@@ -8,6 +8,7 @@
 #import <YYImage/YYImage.h>
 #import <SDWebImage/SDWebImage.h>
 
+/// YYImage category to support `SDAnimatedImage` protocol, which allows using `YYImage` inside `SDAnimatedImageView`
 @interface YYImage (SDAdditions) <SDAnimatedImage>
 
 @end