diff --git a/Doc/lib/libhtmllib.tex b/Doc/lib/libhtmllib.tex
index 59065f4..1cddd0a 100644
--- a/Doc/lib/libhtmllib.tex
+++ b/Doc/lib/libhtmllib.tex
@@ -20,7 +20,7 @@
 \refmodule{sgmllib}\refstmodindex{sgmllib}.  The \class{HTMLParser}
 implementation supports the HTML 2.0 language as described in
 \rfc{1866}.  Two implementations of formatter objects are provided in
-the \refmodule{formatter}\refstmodindex{formatter} module; refer to the
+the \refmodule{formatter}\refstmodindex{formatter}\ module; refer to the
 documentation for that module for information on the formatter
 interface.
 \withsubitem{(in module sgmllib)}{\ttindex{SGMLParser}}