Change edit icon

app/assets/stylesheets/pages/notes.scss

@@ -18,8 +18,8 @@ ul.notes {
     float: left;
 
     svg {
-      height: 18px;
-      width: auto;
+      width: 18px;
+      height: auto;
       fill: $gray-darkest;
       position: absolute;
       left: 30px;

app/helpers/system_note_helper.rb

@@ -18,7 +18,7 @@ module SystemNoteHelper
       when 'assignee'
         'icon_user'
       when 'title'
-        'icon_pencil'
+        'icon_edit'
       when 'task'
         'icon_check_square_o'
       when 'label'

app/views/shared/icons/_icon_edit.svg

+<svg width="1792" height="1792" viewBox="0 0 1792 1792" xmlns="http://www.w3.org/2000/svg"><path d="M888 1184l116-116-152-152-116 116v56h96v96h56zm440-720q-16-16-33 1l-350 350q-17 17-1 33t33-1l350-350q17-17 1-33zm80 594v190q0 119-84.5 203.5t-203.5 84.5h-832q-119 0-203.5-84.5t-84.5-203.5v-832q0-119 84.5-203.5t203.5-84.5h832q63 0 117 25 15 7 18 23 3 17-9 29l-49 49q-14 14-32 8-23-6-45-6h-832q-66 0-113 47t-47 113v832q0 66 47 113t113 47h832q66 0 113-47t47-113v-126q0-13 9-22l64-64q15-15 35-7t20 29zm-96-738l288 288-672 672h-288v-288zm444 132l-92 92-288-288 92-92q28-28 68-28t68 28l152 152q28 28 28 68t-28 68z"/></svg>