use diffForHumans for revisions page too

resources/views/table/revisions.blade.php

@@ -35,8 +35,10 @@
         <div class="x-revision rounded border box-shadow mb-3 p-2" id="revision-{{$revision->id}}">
           <div class="row">
             <div class="col-md-8">
-              #{{$num}}
+              #{{$num}} –
-              – {{ $revision->created_at->format('Y-m-d, G:i:s') }}
+              <span title="{{$revision->created_at->format('Y-m-d, G:i:s')}}">
+                {{ $revision->created_at->diffForHumans() }}
+              </span>
               @if($isCurrent)
                 <span class="text-muted ml-1">(current)</span>
               @else