diff --git a/SDWebImage/SDAnimatedImage.h b/SDWebImage/SDAnimatedImage.h
index da2a3f95..2683984f 100644
--- a/SDWebImage/SDAnimatedImage.h
+++ b/SDWebImage/SDAnimatedImage.h
@@ -86,7 +86,7 @@
 
 /**
  Current animated image data, you can use this to grab the compressed format data and create another animated image instance.
- If this image instance is a animated image created by using a animated image coder (which means using the API listed above or using `initWithAnimatedCoder:scale:`), this property is non-nil.
+ If this image instance is an animated image created by using animated image coder (which means using the API listed above or using `initWithAnimatedCoder:scale:`), this property is non-nil.
  */
 @property (nonatomic, copy, readonly, nullable) NSData *animatedImageData;