noun
header
HED-er/ˈhedər/
Text or information at the top or beginning of a document or data item.
The page's header reads 'Meeting notes' above the lines of content.

Etymology
The supplied evidence connects “header” with “head,” but records uses for a head-first plunge and an executioner. It does not establish how the page-top sense developed.
In context
you can donate using the PayPal interface super easy or up in the main header bar there's a link for patreon
More examples
- The email header lists the sender and subject.
- A file header contains information about the file's format.
- The report uses different headers for odd and even pages.
Forms
header · headers