=item
+Embedded Perl interpreter (I<perl>)
+
+=item
+
Network latency (I<ping>)
=item
=head2 perl
The C<perl plugin> includes a Perl-interpreter in collectd and provides
-Perl-equvalents of the plugin-functions. This makes it possible to write
+Perl-equivalents of the plugin-functions. This makes it possible to write
plugins in Perl.
-There are two more comlex types you need to know about:
+There are two more complex types you need to know about:
=over 4
data-source. For the exact layout see B<Data-Set> above.
If the I<type> argument is any of the other types (B<TYPE_INIT>, B<TYPE_READ>,
-...) when I<data> is expected to be a funtion reference. These functions are
+...) then I<data> is expected to be a function reference. These functions are
called in the various stages of the daemon and are passed the following
arguments:
=item B<plugin_log> (I<log-level>, I<message>)
-TODO.
+Submits a I<message> of level I<log-level> to collectd's logging mechanism.
+The message is passed to all log-callbacks that are registered with collectd.
=back