Pet remove Login or register to post comments is a Drupal add on module to remove the Login or register to post comments link from teasers. Another free Drupal module from PeterMoulding.com.
When you list items on the home page, and elsewhere, you end up with a summary of each node in the list. The summary is called a teaser. The teasers contain a link named Login or register to post comments. The link repeats, annoying visitors and breaking accessibility validation. See Usability: Configurable comment link on teasers for a discussion about why so many people want this one simple change to Drupal.
Download pet_remove_login_or_register_to_post_comments.zip and follow the usual module installation procedure. Expand the .zip file to get a directory named pet_remove_login_or_register_to_post_comments. Move the directory into /sites/all/modules/. Activate the module in Administer » Site building » Modules.
Your home page and some other pages will have one less set of validation errors when you use this module. Everyone visiting your site while using a screen reader will be happier.