diff --git a/man4/pts.4 b/man4/pts.4
index 06333162b..25fb88fa8 100644
--- a/man4/pts.4
+++ b/man4/pts.4
@@ -65,7 +65,7 @@ and
 The Linux support for the above (known as UNIX 98 pseudoterminal naming)
 is done using the
 .I devpts
-filesystem, that should be mounted on
+filesystem, which should be mounted on
 .IR /dev/pts .
 .PP
 Before this UNIX 98 scheme, master pseudoterminals were called