staging: unisys: visornic: comment restructuring and removing bad diction

The purpose of this patch is to clean up commenting and making the
code with comments be pleasant to eyes. Also make commenting be
consistent throughout the file.

Signed-off-by: Erik Arfvidson <erik.arfvidson@unisys.com>
Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Luis de Bethencourt <luisbg@osg.samsung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>