fixed markup

Author: fabpot

CHANGELOG.md

@@ -4,12 +4,12 @@ CHANGELOG
 2.2.0
 -----
 
- * All Serializer, Normalizer and Encoder interfaces have been
-   modified to include an optional ``$context`` array parameter.
- * The XML Root name can now be configured with the ``xml_root_name``
-   parameter in the context option to the ``XmlEncoder``.
- * Options to ``json_encode`` and ``json_decode`` can be passed through
-   the context options of ``JsonEncode`` and ``JsonDecode`` encoder/decoders.
+ * [BC BREAK] All Serializer, Normalizer and Encoder interfaces have been
+   modified to include an optional `$context` array parameter.
+ * The XML Root name can now be configured with the `xml_root_name`
+   parameter in the context option to the `XmlEncoder`.
+ * Options to `json_encode` and `json_decode` can be passed through
+   the context options of `JsonEncode` and `JsonDecode` encoder/decoders.
 
 2.1.0
 -----