# MD041 - First line in file should be a top level header Tags: headers Aliases: first-line-h1 Parameters: level (number; default 1) This rule is triggered when the first line in the file isn't a top level (h1) header: This is a file without a header To fix this, add a header to the top of your file: # File with header This is a file with a top level header Note: The `level` parameter can be used to change the top level (ex: to h2) in cases where an h1 is added externally.