mention 'got fetch' in gotweb.8
diff --git a/gotweb/gotweb.8 b/gotweb/gotweb.8
index d8224f9..16b27fc 100644
--- a/gotweb/gotweb.8
+++ b/gotweb/gotweb.8
@@ -85,7 +85,8 @@ is
Git repositories served by
.Nm
should be kept up-to-date with a mechanism such as
-.Xr git-fetch 1
+.Cm got fetch ,
+.Xr git-fetch 1 ,
or
.Xr rsync 1 ,
scheduled by