resolves lowercase issue in system note for labels, label description and title

app/assets/javascripts/notes.js

@@ -113,6 +113,7 @@
       $(document).off("click", ".js-note-discard");
       $(document).off("keydown", ".js-note-text");
       $(document).off('click', '.js-comment-resolve-button');
+      $(document).off("click", '.system-note-commit-list-toggler');
       $('.note .js-task-list-container').taskList('disable');
       return $(document).off('tasklist:changed', '.note .js-task-list-container');
     };

app/assets/stylesheets/pages/notes.scss

@@ -43,12 +43,25 @@ ul.notes {
     }
 
     .system-note-message {
-      text-transform: lowercase;
+      display: inline-block;
+
+      &::first-letter {
+        text-transform: lowercase;
+      }
 
       a {
         color: $gl-link-color;
         text-decoration: none;
       }
+
+      p {
+        display: inline-block;
+        margin: 0;
+
+        &::first-letter {
+          text-transform: lowercase;
+        }
+      }
     }
 
     .timeline-content {
@@ -62,6 +75,11 @@ ul.notes {
         display: none;
         padding: 10px 0 0;
         cursor: pointer;
+
+        &:hover {
+          color: $gl-link-color;
+          text-decoration: underline;
+        }
       }
 
       .note-text {
@@ -87,6 +105,16 @@ ul.notes {
             display: none;
           }
 
+          p:last-child {
+            a {
+              color: $gl-text-color;
+
+              &:hover {
+                color: $gl-link-color;
+              }
+            }
+          }
+
           &::after {
             content: '';
             width: 100%;
@@ -188,11 +216,6 @@ ul.notes {
       padding-bottom: 3px;
       padding-right: 20px;
 
-      p {
-        display: inline;
-        margin: 0;
-      }
-
       @media (min-width: $screen-sm-min) {
         padding-right: 0;
       }

app/views/projects/notes/_note.html.haml

@@ -16,7 +16,7 @@
             commented
           - if note.system
             %span{class: 'system-note-message'}
-              = h(note.note_html.downcase.html_safe)
+              = note.redacted_note_html
           %a{ href: "##{dom_id(note)}" }
             = time_ago_with_tooltip(note.created_at, placement: 'bottom', html_class: 'note-created-ago')
         - unless note.system?