global date format for blog comments
diff --git a/erpnext/website/blog.py b/erpnext/website/blog.py
index ea1992b..482800e 100644
--- a/erpnext/website/blog.py
+++ b/erpnext/website/blog.py
@@ -98,7 +98,7 @@
 	
 	import webnotes.utils
 	
-	comment['comment_date'] = webnotes.utils.pretty_date(comment['creation'])
+	comment['comment_date'] = webnotes.utils.global_date_format(comment['creation'])
 	template_args = { 'comment_list': [comment], 'template': 'html/comment.html' }
 	
 	# get html of comment row