<listitem><para>An event source is currently being prepared,
i.e. the preparation handler is currently being executed, as
set with
- <citerefentry><refentrytitle>sd_event_set_prepare</refentrytitle><manvolnum>3</manvolnum></citerefentry>. This
+ <citerefentry><refentrytitle>sd_event_source_set_prepare</refentrytitle><manvolnum>3</manvolnum></citerefentry>. This
state is only seen in the event source preparation handler
that is invoked from the
<function>sd_event_prepare()</function> call and is