Yes, we made changes in file default.php
you can replace it.
Location: your website/modules/mod_social_comments_sharing/tmpl
Before making any upgrades, make the backup of file on live website.
We will be happy if you can help us too and put excellent review and 100 hits
on Joomla.org for our OS Social Comments and Sharing
If you would like any further information, please do not hesitate to contact us too.