+=back
+
+=item B<Version 4.1:> Introduced in SimGrid 3.16 (this is the current version)
+
+=over 4
+
+=item
+
+Rename a few tags, but in a backward-compatible manner: the old names are still accepted.
+
+ AS -> zone
+ ASroute -> zoneRoute
+ bypassAsRoute -> bypassZoneRoute
+ process -> actor
+
+=back
+
+=item Other backward-compatible changes (old syntax is still accepted) for which we did not bump the DTD version:
+
+=over 4
+
+=item
+
+Rename the FULLDUPLEX sharing into SPLITDUPLEX.
+