small changes by Soren Larsen
diff --git a/Doc/libfuncs.tex b/Doc/libfuncs.tex
index 9ebe210..0eb6857 100644
--- a/Doc/libfuncs.tex
+++ b/Doc/libfuncs.tex
@@ -405,7 +405,7 @@
 \end{verbatim}\ecode
 \end{funcdesc}
 
-\begin{funcdesc}{vars}{}
+\begin{funcdesc}{vars}{\optional{object}}
 Without arguments, return a dictionary corresponding to the current
 local symbol table.  With a module, class or class instance object as
 argument (or anything else that has a \code{__dict__} attribute),