fix/position comment popover correctly

Author: LewisYoul

app/views/snippets/show.html.erb

@@ -3,7 +3,7 @@
 <div class="snippet-show--comments-wrapper">
   <% @snippet.comments.each do |comment| %>
     <div id="<%= comment.client_id %>" class="card--container card--container-padding">
-      <div class="snippet-preview--author-wrapper">
+      <div class="snippet--author-wrapper">
         <%= render partial: 'users/preview', locals: { user: comment.user, resource: comment } %>
         <div>
           <div style="display: flex; flex-direction: column;">