Knowledgebase articles google plush comment problem

[sieutocviet]

<script src=”https://apis.google.com/js/plusone.js”>


</script> 
<div class="g-comments"
  data-href = [b]current Knowledgebase articles[/b]
  data-width = "600"
  data-first_party_property = "BLOGGER"
  data-view_type = "FILTERED_POSTMOD">
</div>

 

current Knowledgebase articles = ?

i am using $seofriendlyurls for Knowledgebase