Lint errors: Missing end tag in heading

Page title Missing end tag in heading Through a template?
Brūcendmōtung:PixelBot (edit | history) b —
Brūcendmōtung:PixelBot (edit | history) b —
Fram "https://ang.wikipedia.org/wiki/Syndrig:LintErrors/missing-end-tag-in-heading" begeten