diff --git a/README.md b/README.md
index 3cdbf9c..ca92650 100644
--- a/README.md
+++ b/README.md
@@ -35,15 +35,15 @@ An image decode operator takes an image path as input. It decodes the image back
 
 **Parameters:**
 
-​    ***img***: *str*
+​	***img***: *str*
 
-​    Image file path.
+​	Image file path.
 
 
 
 **Returns**: *numpy.ndarray*
 
-​    The decoded image data.
+​	The decoded image data.