<documentation title="Inline Comments"> <standard> <![CDATA[ Perl-style # comments are not allowed. ]]> </standard> <code_comparison> <code title="Valid: A // style comment."> <![CDATA[ <em>//</em> A comment. ]]> </code> <code title="Invalid: A # style comment."> <![CDATA[ <em>#</em> A comment. ]]> </code> </code_comparison> </documentation>