[^] README misprint has been fixed

README.rdoc

@@ -128,15 +128,15 @@ For example, to create a note that shows info about the user logged in your appl
 Then put in your environment:
 
   Footnotes::Filter.notes += [:current_user]
-  
+
 == Display of the notes
 
 By default the notes will be showed at the bottom of your page (appended just before </body>).
 If you'd like these notes on a different place (perhaps for aesthetical reasons) you can edit one of your views and add:
   <div id="footnotes_holder"></div>
 at an appropriate place, your notes will now appear inside div#footnotes_holder
 
-== Colaborators
+== Collaborators
 
 * Leon Li       - http://github.com/scorpio
 * Keenan Brock  - http://github.com/kbrock