Proposed hide some untranslatable code through covering by `<tvar name="$1">`:
link to `Special:MassMessage`
- [[ https://translatewiki.net/w/i.php?title=MediaWiki:Massmessage-nextsteps | MediaWiki:Massmessage-nextsteps ]]
- [[ https://translatewiki.net/w/i.php?title=MediaWiki:Massmessage-list-category-desc |MediaWiki:Massmessage-list-category-desc]]
wikilink to `:mw:Special:MyLanguage/Extension:MassMessage`
- [[ https://translatewiki.net/w/i.php?title=MediaWiki:Tag-massmessage-delivery-description | MediaWiki:Tag-massmessage-delivery-description]]
external link to [[https://www.mediawiki.org/wiki/Special:MyLanguage/Help:Extension:MassMessage]]
- [[ https://translatewiki.net/w/i.php?title=MediaWiki:Massmessage-form-header |MediaWiki:Massmessage-form-header ]]
substitution `{{int:htmlform-submit}}`
- [[https://translatewiki.net/w/i.php?title=MediaWiki:Massmessage-edit-missingsummary | MediaWiki:Massmessage-edit-missingsummary]]
substitution `{{int:massmessage-form-submit}}`
- [[https://translatewiki.net/w/i.php?title=MediaWiki:Massmessage-just-preview | MediaWiki:Massmessage-just-preview]]
replacing `[[Special:Permalink/$2|$1]]` to the `$1`
- [[https://translatewiki.net/w/i.php?title=MediaWiki:Massmessage-create-editsummary-import | MediaWiki:Massmessage-create-editsummary-import]]