Missing colon

input/blog/2013_04_04_html5.md

@@ -17,5 +17,5 @@ Habe gerade unterzeichnet. Tut es auch!
 
 [![Stop the Hollyweb! No DRM in HTML5.][f1s]][f1]
 
- [f1s]: http//static.fsf.org/dbd/hollywebshare.jpeg
+ [f1s]: http://static.fsf.org/dbd/hollywebshare.jpeg
  [f1]: http://www.defectivebydesign.org/no-drm-in-html5