diff --git a/source/future.tex b/source/future.tex
index 9981b54178..3dc40de8c7 100644
--- a/source/future.tex
+++ b/source/future.tex
@@ -1080,7 +1080,7 @@
 if one is available, and stored in \tcode{c}.
 Otherwise, \tcode{ios_base::failbit} is set
 in the input function's local error state
-before setstate is called.
+before \tcode{setstate} is called.
 
 \pnum
 \returns