-<chapter id="cha-statemanage-states">
+<chapter id="chapter-statemanage-states">
<title>
What are states?
</title>
reverse transition (<classname>GST_STATE_PLAYING_TO_PAUSED</classname>).
</para>
- <sect1 id="sect1-statemanage-filters">
+ <sect1 id="section-statemanage-filters">
<title>
Mangaging filter state
</title>