Fixed index references to modules.
diff --git a/Doc/lib/libsite.tex b/Doc/lib/libsite.tex
index 43fad3c..ea91900 100644
--- a/Doc/lib/libsite.tex
+++ b/Doc/lib/libsite.tex
@@ -78,7 +78,7 @@
named \code{sitecustomize}, which can perform arbitrary site-specific
customizations. If this import fails with an \code{ImportError}
exception, it is silently ignored.
-\stmodindex{sitecustomize}
+\refmodindex{sitecustomize}
Note that for some non-Unix systems, \code{sys.prefix} and
\code{sys.exec_prefix} are empty, and the path manipulations are