Fix an error (case on a .Nm) preventing mandoc from rendering the manpage
Fix mandoc warnings: extrat space at end of lines


git-svn-id: svn+ssh://svn.freebsd.org/base/head@274927 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f
Correct the functions declaration.


git-svn-id: svn+ssh://svn.freebsd.org/base/head@274928 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f
Regenerate the manpage in mdoc(7) format using pod2mdoc

Now mandoc can render the manpage properly


git-svn-id: svn+ssh://svn.freebsd.org/base/head@274929 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f