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-rw-r--r--Doc/ref/ref1.tex2
1 files changed, 1 insertions, 1 deletions
diff --git a/Doc/ref/ref1.tex b/Doc/ref/ref1.tex
index 15bcf36..6234716 100644
--- a/Doc/ref/ref1.tex
+++ b/Doc/ref/ref1.tex
@@ -93,7 +93,7 @@ grammar notation. This uses the following style of definition:
\index{syntax}
\index{notation}
-\begin{productionlist}
+\begin{productionlist}[*]
\production{name}{\token{lc_letter} (\token{lc_letter} | "_")*}
\production{lc_letter}{"a"..."z"}
\end{productionlist}