How to add source code comments in Thymeleaf templates that don't get included in generated HTML?

Question

I am using full stack Thymeleaf (spring mvc, security, layout dialect, webflow) in a mid-size web application.

Ok..now that we put so much of code in the html templates

Answer 1

Prior to version 2.1 you can do this

Its very ugly (the th:block needing a false th:if) but works.