doc error

[Michael Menefee]

   Hi,

   [1]http://www.freebsd.   org/doc/en_US.ISO8859-1/books/handbook/network-diskless.html

   = Section 31.7.2.7.1

   needs to have 'make installworld && ma= ke installkernel' added after
   the build.

   Thanks

References

   1. 3D"http://www.freebsd.org/do