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-rw-r--r--Doc/lib/libtypes.tex2
1 files changed, 1 insertions, 1 deletions
diff --git a/Doc/lib/libtypes.tex b/Doc/lib/libtypes.tex
index 379d3fe..5c6bce8 100644
--- a/Doc/lib/libtypes.tex
+++ b/Doc/lib/libtypes.tex
@@ -676,7 +676,7 @@ Files have the following methods:
continue reading after an \EOF{} is hit.)
\end{funcdesc}
-\begin{funcdesc}{readline}optional{size}}
+\begin{funcdesc}{readline}{\optional{size}}
Read one entire line from the file. A trailing newline character is
kept in the string%
\footnote{The advantage of leaving the newline on is that an empty string