User blog comment:Alejandro Magno/Make an extension of the Notation! (my style)/@comment-5029411-20140925234703/@comment-1605058-20140926184551

It's not HTML problems, it's about Wikia formatting - when you write something, it will actually get transformed into link to something. You can avoid this by using nowiki tags, which you make by writing TEXT< /nowiki>, but without spaces inside angle brackets.