--- wikisrc/ports/xen/howto.mdwn	2015/03/04 01:31:02	1.90
+++ wikisrc/ports/xen/howto.mdwn	2015/03/04 01:32:16	1.91
@@ -148,8 +148,8 @@ Stability
 Mostly, NetBSD as a dom0 or domU is quite stable.
 However, there are some open PRs indicating problems.
 
- - http://gnats.netbsd.org/48125
- - http://gnats.netbsd.org/47720
+ - [PR 48125](http://gnats.netbsd.org/48125)
+ - [PR 47720](http://gnats.netbsd.org/47720)
 
 Note also that there are issues with sparse vnd(4) instances, but
 these are not about Xen.
@@ -526,7 +526,8 @@ In 2015-01, the following combination wa
         dom0 kernel: NetBSD/amd64 6.1.5
         Xen tools: xentools42-4.2.5 from pkgsrc
 
-See http://gnats.netbsd.org/47720 for a problem with dom0 shutdown.
+See [PR 47720](http://gnats.netbsd.org/47720) for a problem with dom0
+shutdown.
 
 Unprivileged domains (domU)
 ===========================