Small fixes and added to the changelog

CHANGELOG

 Please view this file on the master branch, on stable branches it's out of date.
 
 v 8.9.0 (unreleased)
+  - Allow enabling wiki page events from Webhook management UI
   - Allow forking projects with restricted visibility level
   - Improve note validation to prevent errors when creating invalid note via API
   - Redesign navigation for project pages

app/views/projects/hooks/index.html.haml

@@ -68,7 +68,7 @@
           = f.check_box :wiki_page_events, class: 'pull-left'
           .prepend-left-20
             = f.label :wiki_page_events, class: 'label-light append-bottom-0' do
-              %strong Wiki Page events
+              Wiki Page events
             %p.light
               This url will be triggered when a wiki page is created/updated
       .form-group