X-Git-Url: http://bilbo.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/872edfc797b0084bc83f5d5f7b2b4826371b52ba..d8f9fcd4c8c6020123a35e035ed2e4ffeaeea592:/docs/source/Platform_Examples.rst

diff --git a/docs/source/Platform_Examples.rst b/docs/source/Platform_Examples.rst
index a82a8265de..09b34a1e1d 100644
--- a/docs/source/Platform_Examples.rst
+++ b/docs/source/Platform_Examples.rst
@@ -43,6 +43,11 @@ Routes defined with :ref:`pf_tag_route` are symmetrical by default,
 meaning that the list of traversed links from A to B is the same as
 from B to A. Explicitly define non-symmetrical routes if you prefer.
 
+The last thing you must know on SimGrid platform files is that the
+root tag must be :ref:`pf_tag_platform`. If the ``version`` attribute
+does not match what SimGrid expects, you will be hinted to use to the
+``simgrid_update_xml`` utility to update your file.
+
 Cluster with a Crossbar
 -----------------------