Doug Davis 4813a5b1aa Fix example in cmdline help text to have correct output ...

Showing "$$ exit 13" caught my eye and wasn't correct.
While in there I also made it so the following paragraph didn't go past 80 chars

Signed-off-by: Doug Davis <dug@us.ibm.com>
Upstream-commit: aea0fd0115ab99a9797cc2ba4d9ef530f76c3ecc
Component: engine

2015-07-06 17:51:09 -07:00

..

engine

Fix example in cmdline help text to have correct output

2015-07-06 17:51:09 -07:00