[master] c70b159aa changelog: Fix and sort ticket references

[Dridi Boukelmoune]

commit c70b159aac881477e958c649f743f3cbe4544c6f
Author: Dridi Boukelmoune <dridi.boukelmoune at gmail.com>
Date:   Mon Aug 31 20:51:58 2020 +0200

    changelog: Fix and sort ticket references
    
    Spotted by @gquintard

diff --git a/doc/changes.rst b/doc/changes.rst
index 93e27a4c5..a6ecf1d96 100644
--- a/doc/changes.rst
+++ b/doc/changes.rst
@@ -90,10 +90,10 @@ NEXT (scheduled 2020-09-15)
   work in ``vcl_pipe {}`` like in ``vcl_backend_* {}`` subs.
 
 .. _2990: https://github.com/varnishcache/varnish-cache/issues/2990
-.. _3253
-.. _3241
-.. _3273
-.. _3002
+.. _3002: https://github.com/varnishcache/varnish-cache/issues/3002
+.. _3241: https://github.com/varnishcache/varnish-cache/issues/3241
+.. _3253: https://github.com/varnishcache/varnish-cache/issues/3253
+.. _3273: https://github.com/varnishcache/varnish-cache/issues/3273
 
 
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