# one can specify only case=disk or case=network or case=netdisk through
# command line.
-# Perquisite: For "disk" case and "netdisk" case you need to have lustre setup
+# Prerequisite: For "disk" case and "netdisk" case you need to have lustre setup
# with one or more ost's. For "network" case you need to have all
# modules (those llmount.sh loades) loaded in kernel. And the
# 'lctl dl' output must be blank.