K 10
svn:author
V 6
rstone
K 8
svn:date
V 27
2018-02-21T19:13:27.544669Z
K 7
svn:log
V 360
Fix route manpage to show correct flush syntax

The current route(8) manpage shows that "flush" is an argument to
the optional -n flag, rather than a separate subcommand.  Correct
this to properly show flush as a route subcommand.

MFC after: 2 weeks
Sponsored by: Dell EMC Isilon
Reviewed by: rgrimes
Differential Revision: https://reviews.freebsd.org/D14401

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