Lint errors: Multiple unclosed formatting tags

Page title	Multiple unclosed formatting tags on the page	Through a template?
Nodyn:IUCN (edit \| history)	`tt`	Nodyn:Documentation
Nodyn:Coord-doc-dim (edit \| history)	`code`	—
Nodyn:Coord/doc (edit \| history)	`code`	Output not from a single template
Nodyn:IUCN/doc (edit \| history)	`tt`	—
Nodyn:Coord/sandbox (edit \| history)	`code`	Nodyn:Documentation
Nodyn:Adminstats (edit \| history)	`i`	Nodyn:Documentation
Wicipedia:Y Caffi/archif/11 (edit \| history)	`small`	—
Nodyn:Location map+ (edit \| history)	`code`	Nodyn:Documentation
Nodyn:Location map+/doc (edit \| history)	`code`	—
Nodyn:Adminstats/doc (edit \| history)	`i`	—
Sgwrs Wicipedia:Erthyglau a geisir (edit \| history)	`b`	—
Sgwrs Wicipedia:Polisïau a chanllawiau (edit \| history)	`b`	—
Nodyn:Holl negeseuon (edit \| history)	`strong`	Int:Histlegend
Sgwrs Defnyddiwr:Captain-tucker (edit \| history)	`big`	—
Sgwrs Defnyddiwr:PixelBot (edit \| history)	`b`	—
Defnyddiwr:Derschueler (edit \| history)	`small`	—
Defnyddiwr:Jatlas (edit \| history)	`big`	—
Defnyddiwr:Captain-tucker (edit \| history)	`big`	—
Defnyddiwr:Csuarezllosa~cywiki (edit \| history)	`big`	—
Wicipedia:Holl negeseuon (edit \| history)	`strong`	Int:Histlegend
Sgwrs:Mabon ap Gwynfor (edit \| history)	`small`	—
Defnyddiwr:Llywelyn2000 (edit \| history)	`small`	—
Nodyn:Coord (edit \| history)	`code`	Nodyn:Documentation
Nodyn:Adminstats/sandbox (edit \| history)	`i`	Nodyn:Documentation
Benetton Treviso (edit \| history)	`small`	Output not from a single template