# MD036 - Emphasis used instead of a header Tags: headers, emphasis Aliases: no-emphasis-as-header Parameters: punctuation (string; default ".,;:!?") This check looks for instances where emphasized (i.e. bold or italic) text is used to separate sections, where a header should be used instead: **My document** Lorem ipsum dolor sit amet... _Another section_ Consectetur adipiscing elit, sed do eiusmod. To fix this, use markdown headers instead of emphasized text to denote sections: # My document Lorem ipsum dolor sit amet... ## Another section Consectetur adipiscing elit, sed do eiusmod. Note: this rule looks for single line paragraphs that consist entirely of emphasized text. It won't fire on emphasis used within regular text, multi-line emphasized paragraphs, and paragraphs ending in punctuation. Similarly to rule MD026, you can configure what characters are recognized as punctuation.