Correct elementtree module index entry.
diff --git a/Doc/lib/libetree.tex b/Doc/lib/libetree.tex
index 1f29887..32f1424 100644
--- a/Doc/lib/libetree.tex
+++ b/Doc/lib/libetree.tex
@@ -1,5 +1,5 @@
\section{\module{elementtree} --- The xml.etree.ElementTree Module}
-\declaremodule{standard}{elementtree}
+\declaremodule{standard}{xml.etree.elementtree}
\moduleauthor{Fredrik Lundh}{fredrik@pythonware.com}
\modulesynopsis{This module provides implementations
of the Element and ElementTree types, plus support classes.