diff --git a/doc/developers/TODO b/doc/developers/TODO
index 1d0dcc3..110279d 100644
--- a/doc/developers/TODO
+++ b/doc/developers/TODO
@@ -8,8 +8,7 @@
   - have to be activated by admins
 - Add RDFa to user profile page
 - use recaptcha or alike
-- Give bookmarks below voting threshold a different background color
-  or highlight it in a way
+- tutorial about sidebar
 
 
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