Help link for (2.9) Scarf Joint placement does not refer to Scart Joint Placement

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Description of the bug

In 2.9 of the slicer in settings/ layers and perimeters / Advanced there is "Scarf joint placement". Clicking on "Scarf joint placement" to follow the help links to https://help.prusa3d.com/article/layers-and-perimeters_1748#scarf-seam-placement which does not cover scarf joints at all.

Project file & How to reproduce

As above go to settings/ layers and perimeters / Advanced "Scarf joint placement" click on "Scarf joint placement"
Follow link
When you land on the help page (Layers and perimeters) use ctrl F (find on page) and look for "scarf" - its not documented

Checklist of files included above

• Project file
• Screenshot

Version of PrusaSlicer

2.9 production release

Operating system

Window 11

Printer model

Mk4S