From a8f5627052e70052a839c819fef6339a3784e1f5 Mon Sep 17 00:00:00 2001
From: Bogdan Poplauschi <bpoplauschi@gmail.com>
Date: Thu, 19 Jun 2014 10:36:13 +0300
Subject: [PATCH] Added doc description for the NSData category

---
 SDWebImage/NSData+ImageContentType.h | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/SDWebImage/NSData+ImageContentType.h b/SDWebImage/NSData+ImageContentType.h
index bb78bb0c..9ad2dfe8 100644
--- a/SDWebImage/NSData+ImageContentType.h
+++ b/SDWebImage/NSData+ImageContentType.h
@@ -6,5 +6,14 @@
 #import <Foundation/Foundation.h>
 
 @interface NSData (ImageContentType)
+
+/**
+ *  Compute the content type for an image data
+ *
+ *  @param data the input data
+ *
+ *  @return the content type as string (i.e. image/jpeg, image/gif)
+ */
 + (NSString *)contentTypeForImageData:(NSData *)data;
+
 @end