It appears that HTML entities can cause RSS/syndication readers to fail when trying to read WordPress comment RSS feeds. Fortunately, a plugin has been written to resolve the issue. Entity 2NCR has a confusing name, but has a purpose that is easy to understand which is to convert various HTML Character Entities to their numeric equivalents.
HTML Explained
The Hypertext Markup Language (HTML) is a simple markup language used to create hypertext documents that are platform independent. HTML documents are SGML documents with generic semantics appropriate for representing information from a wide range of domains. It can represent hypertext news, mail, documentation and hypermedia as well as menus of options, database query results and simple structured documents with in-line graphics. It can likewise represent hypertext views of existing bodies of information.
The World Wide Web (WWW) has been using HTML since 1990, making it one if the most widely used computer languages in the world. The WWW, in turn, is most commonly used for HTML whose popularity is due to the fact that it is the coding technology used to publish content on the Internet or the web....