Reported at https://www.mediawiki.org/wiki/Topic:Snwu8cxuevid917x :

Subfader:

With $wgFlowEditorList = none, [[Help:Navigation|]] does not parse as link text "Navigation".

It does so here when I switch the editor tho, but not on my wiki where I use $wgFlowEditorList = array( 'none' );