[contributor] Rewrite backporting description

* add the description about unnecessary backport
* update example release to avoid EOL release

Change-Id: I0e412897d2509aa57f4588f1154db00132783834
This commit is contained in:
KATO Tomoyuki 2015-10-31 21:16:02 +09:00 committed by OlgaGusarenko
parent bbc8ad3203
commit 537bc6f0d6

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@ -1,4 +1,3 @@
.. _backport:
Backport a change
@ -12,15 +11,16 @@ Configuration Reference, and common directory). For example:
.. code-block:: console
backport: icehouse
backport: liberty
* To backport to multiple branches:
.. code-block:: console
backport: icehouse kilo
backport: liberty kilo
* If no backporting is needed:
* If no backporting is needed, do not add the ``backport`` line,
or explicitly add:
.. code-block:: console