Explain where the Writer is assigned
Explain where the Writer is assigned

Signed-off-by: Jeff Pak <9d750c79dc1952140f693c4bda214b11dba3d64d@emc.com>

simonleung8/cli,fujitsu-cf/cli,simonleung8/cli,fujitsu-cf/cli,hyenaspots/cli,hyenaspots/cli,markstgodard/cli,fujitsu-cf/cli,hyenaspots/cli,markstgodard/cli,markstgodard/cli,markstgodard/cli,hyenaspots/cli,simonleung8/cli