diff --git a/share/man/man4/polling.4 b/share/man/man4/polling.4
index 5a5dc07a1260..9b0ec888b218 100644
--- a/share/man/man4/polling.4
+++ b/share/man/man4/polling.4
@@ -177,7 +177,7 @@ Debugging variables.
 .Sh SUPPORTED DEVICES
 Device polling requires explicit modifications to the device drivers.
 As of this writing, the
-.Xr bge 4,
+.Xr bge 4 ,
 .Xr dc 4 ,
 .Xr em 4 ,
 .Xr fwe 4 ,