lib/scanner: Fix Validate docs (#6776)
lib/scanner: Fix Validate docs (#6776)

Co-authored-by: greatroar <da39a3ee5e6b4b0d3255bfef95601890afd80709@>
imsodin/syncthing,syncthing/syncthing,wweich/syncthing,syncthing/syncthing,syncthing/syncthing,imsodin/syncthing,syncthing/syncthing,wweich/syncthing,syncthing/syncthing,imsodin/syncthing,imsodin/syncthing,syncthing/syncthing,wweich/syncthing,wweich/syncthing,imsodin/syncthing