Also, the [Related articles](https://support.mozilla.org/en-US/kb/firefox-backup#w_related-articles) section of the article includes the wikilink [[[How to set up Firefox Sync]]](https://support.mozilla.org/en-US/kb/new?title=How+to+set+up+Firefox+Sync) which goes to a page that does not exist.
Bug 1975254 Comment 9 Edit History
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~~Also, the [Related articles](https://support.mozilla.org/en-US/kb/firefox-backup#w_related-articles) section of the article includes the wikilink [[[How to set up Firefox Sync]]](https://support.mozilla.org/en-US/kb/new?title=How+to+set+up+Firefox+Sync) which goes to a page that does not exist.~~ (fixed)