Added a few words about system types
Added a few words about system types

Signed-off-by: David Leangen <8e9da04a136d93505093f54fda51bdb1aaa4fc70@bioscene.co.jp>

dleangen/osgi.enroute.site,jest/osgi.enroute.site,dleangen/osgi.enroute.site,osgi/osgi.enroute.site,daghanacay/osgi.enroute.site,daghanacay/osgi.enroute.site,daghanacay/osgi.enroute.site,jest/osgi.enroute.site,osgi/osgi.enroute.site,osgi/osgi.enroute.site,jest/osgi.enroute.site,dleangen/osgi.enroute.site