<documentation title="Semicolon Spacing"> <standard> <![CDATA[ Semicolons should not have spaces before them. ]]> </standard> <code_comparison> <code title="Valid: No space before the semicolon."> <![CDATA[ echo "hi"<em></em>; ]]> </code> <code title="Invalid: Space before the semicolon."> <![CDATA[ echo "hi"<em> </em>; ]]> </code> </code_comparison> </documentation>