./configure && make && make install
```
-You can use libevent if you want. libevent is useful when using many (10000)
-outgoing ports. By default max 256 ports are opened at the same time and the
-builtin alternative is equally capable and a little faster.
-
+You can use libevent if you want. libevent is useful when using many (e.g.,
+10000) outgoing ports.
Use the `--with-libevent` configure option to compile Unbound with libevent
support.
+If not, the default builtin alternative opens max 256 ports at the same time
+and is equally capable and a little faster.
+
+
## Unbound configuration
-All of Unbound's configuration options are described in the man pages, which
-will be installed and are available on the Unbound
-[documentation page](https://unbound.docs.nlnetlabs.nl/).
+All of Unbound's configuration options are described in the `unbound.conf(5)`
+man page, which will be installed and is also available on the Unbound
+[documentation page](https://unbound.docs.nlnetlabs.nl/en/latest/manpages/unbound.conf.html)
+for the latest version.
-An example configuration file is located in
+An example configuration file, with minimal documentation, is located in
[doc/example.conf](https://github.com/NLnetLabs/unbound/blob/master/doc/example.conf.in).