diff --git a/README.markdown b/README.markdown
index e6fe12cc..d0eabb4e 100644
--- a/README.markdown
+++ b/README.markdown
@@ -2,6 +2,7 @@
 
 Pydub lets you do stuff to audio in a way that isn't stupid.
 
+
 **Stuff you might be looking for**:
  - [Installing Pydub](https://github.com/jiaaro/pydub#installation)
  - [API Documentation](https://github.com/jiaaro/pydub/blob/master/API.markdown)
@@ -35,7 +36,7 @@ flv_version = AudioSegment.from_flv("never_gonna_give_you_up.flv")
 
 mp4_version = AudioSegment.from_file("never_gonna_give_you_up.mp4", "mp4")
 wma_version = AudioSegment.from_file("never_gonna_give_you_up.wma", "wma")
-aac_version = AudioSegment.from_file("never_gonna_give_you_up.aiff", "aac")
+aac_version = AudioSegment.from_file("never_gonna_give_you_up.aiff", "aiff")
 ```
 
 Slice audio: