app/views/questions/_form.html.erb
<input type="hidden" name="type" value="question">
<div class="form-group">
<div class="col-xs-9 col-sm-9 col-md-10">
<div class="expandingArea">
<pre><span></span><br/></pre>
<% comment = comment || nil # messy, but fixes #797 %>
<textarea name="body" placeholder="Leave a comment"><%= comment.try(:comment) %></textarea>
</div>
</div>
<div class="col-xs-3 col-sm-3 col-md-2">
<button type="submit" id="submit-comment-button" class="btn btn-primary"><i class="fa fa-spinner fa-spin hidden" id="loading-spinner"></i><i class="fa fa-reply d-md-none" id="reply-comment"></i><span id="submit-comment" class="d-none d-md-inline"><%=translation('questions._form.submit')%></span></button>
</div>
</div>