Update wiki documentation re #8974

Signed-off-by: Karl Palmen <karl.palmen@stfc.ac.uk>
Remove redundant sorting of banks re #8974

Signed-off-by: Karl Palmen <karl.palmen@stfc.ac.uk>
Remove redundant sentence from documentation re #8974

Signed-off-by: Karl Palmen <karl.palmen@stfc.ac.uk>