[Fix thinko.
Bryan O'Sullivan <bos@serpentine.com>**20070806063039] {
hunk ./en/ch04-fp.xml 135
-    <sect2>
-      <title id="hs.fp.filter">Selecting pieces of input</title>
+    <sect2 id="hs.fp.filter">
+      <title>Selecting pieces of input</title>
}