Added CHANGELOG entry.

CHANGELOG

@@ -12,6 +12,7 @@ v 8.13.0 (unreleased)
   - Revoke button in Applications Settings underlines on hover.
   - Update ruby-prof to 0.16.2. !6026 (Elan Ruusamäe)
   - Add organization field to user profile
+  - Added soft wrap option to editor
   - Optimize GitHub importing for speed and memory
 
 v 8.12.2 (unreleased)

app/assets/stylesheets/pages/editor.scss

@@ -70,12 +70,14 @@
 
   .soft-wrap-toggle {
     margin: 0 $btn-side-margin;
+
     .soft-wrap {
       display: block;
     }
     .no-wrap {
       display: none;
     }
+
     &.soft-wrap-active {
       .soft-wrap {
         display: none;