Currently the text says: Enumerate all the packages that this plug-in
exposes to clients.  All other packages will be hidden from clients at
all times.

The above is not true for non OSGi clients.
So this commit makes the text correct and shorter.

Change-Id: Ie1a1e3df058fbd3bdec478c62d82f63fb248032e
Signed-off-by: Lars Vogel <Lars.Vogel@vogella.com>