Authored by DreamPiggy

Update the comments

@@ -178,7 +178,7 @@ typedef void(^SDWebImageCalculateSizeBlock)(NSUInteger fileCount, NSUInteger tot @@ -178,7 +178,7 @@ typedef void(^SDWebImageCalculateSizeBlock)(NSUInteger fileCount, NSUInteger tot
178 - (nullable NSOperation *)queryCacheOperationForKey:(nullable NSString *)key done:(nullable SDCacheQueryCompletedBlock)doneBlock; 178 - (nullable NSOperation *)queryCacheOperationForKey:(nullable NSString *)key done:(nullable SDCacheQueryCompletedBlock)doneBlock;
179 179
180 /** 180 /**
181 - * Asynchronously queries the cache with operation and call the completion when done. 181 + * Operation that queries the cache asynchronously and call the completion when done.
182 * 182 *
183 * @param key The unique key used to store the wanted image 183 * @param key The unique key used to store the wanted image
184 * @param options A mask to specify options to use for this cache query 184 * @param options A mask to specify options to use for this cache query