Changed argument value to "no_pca" instead of "no pca"
Changed argument value to "no_pca" instead of "no pca"

scot-dev/scot,cbrnr/scot,cle1109/scot,cbrnr/scot,cle1109/scot,mbillingr/SCoT,scot-dev/scot,mbillingr/SCoT