diff --git a/share/man/man4/polling.4 b/share/man/man4/polling.4
index abf26f3c2ade..450a61064756 100644
--- a/share/man/man4/polling.4
+++ b/share/man/man4/polling.4
@@ -193,7 +193,7 @@ As of this writing, the
 .Xr vge 4 ,
 .Xr vr 4 ,
 and
-.Xr xl 4 .
+.Xr xl 4
 devices are supported, with others in the works.
 The modifications are rather straightforward, consisting in
 the extraction of the inner part of the interrupt service routine