README.md in slide_hero-0.0.10 vs README.md in slide_hero-0.0.11

@@ -284,14 +284,14 @@
 
 **media**
 
     presentation "My Presentation" do
       slide "A slide with video" do
-        media "video.mp4", type: video
+        media "video.mp4", type: :video
       end
 
       slide "A slide with video" do
-        media "audio.mp3", type: audio
+        media "audio.mp3", type: :audio
       end
     end
 
 `#media` must be nested in a slide. This will create an auto playing video or audio element on the slide. Files must be in the audio or video directory.