Clarify that we mean /etc/rc.conf entries instead of just entries in
the Virtual Hosts part. [1]

Update the programlisting that follows the previosly mentioned section
and remove leading spaces (which changes the presentation on the site). [2]

PR: docs/78132
Submitted by: Brad Davis <so14k at so14k dot com> [1]

			Siebrand Mazeland <s dot mazeland at xs4all dot nl> [2]

Approved by: simon (mentor)