diff --git a/Doc/lib/libselect.tex b/Doc/lib/libselect.tex
index 5c85ca5..23b8b8d 100644
--- a/Doc/lib/libselect.tex
+++ b/Doc/lib/libselect.tex
@@ -45,8 +45,8 @@
 \withsubitem{(in module socket)}{\ttindex{socket()}}
 \withsubitem{(in module os)}{\ttindex{popen()}}
 and the module \module{stdwin}\refbimodindex{stdwin} which happens to
-define a function \function{fileno()}%
-\withsubitem{(in module stdwin)}{\ttindex{fileno()}}
+define a function
+\function{fileno()}\withsubitem{(in module stdwin)}{\ttindex{fileno()}}
 for just this purpose.  You may
 also define a \dfn{wrapper} class yourself, as long as it has an
 appropriate \method{fileno()} method (that really returns a \UNIX{}