diff --git a/source/iostreams.tex b/source/iostreams.tex
index 88a3e67932..03e07d529a 100644
--- a/source/iostreams.tex
+++ b/source/iostreams.tex
@@ -5651,7 +5651,7 @@
 calls
 \tcode{setstate(badbit)}
 (which may throw
-\tcode{ios_base::failure}\iref{iostate.flags},
+\tcode{ios_base::failure}\iref{iostate.flags}),
 and returns
 \tcode{-1}.
 Otherwise, returns zero.