diff --git a/Changes b/Changes
index 1e5f91d..677c1a5 100644
--- a/Changes
+++ b/Changes
@@ -1,4 +1,4 @@
-0.28 2017-11-22 
+0.28 2017-11-30 
 	- Added some enums for koral:operation (margaretha)
 	- Fixed node serialization of Annis QL containing lemma (margaretha)
 	- Added serialization for Annis keyword "lemma" (margaretha)
diff --git a/README.md b/README.md
index 31293d7..037d2e7 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,7 @@
 languages to [KoralQuery](https://korap.github.io/Koral/), a JSON-LD-based protocol for the common representation
 of linguistic queries. KoralQuery specifications are described extensively in Bingel (2015). This work has been carried out within the KorAP project. 
 
-Koral v0.23 supports the following corpus query languages (QLs):
+Koral supports the following corpus query languages (QLs):
 * [Cosmas-II QL](http://www.ids-mannheim.de/cosmas2/web-app/hilfe/suchanfrage/) 
 * [ANNIS QL](http://annis-tools.org/aql.html)
 * [Poliqarp QL](http://korpus.pl/en/cheatsheet/node3.html) (extended by numerous operators to "PoliqarpPlus" QL)
@@ -17,6 +17,7 @@
 
 ```java
 import de.ids_mannheim.korap.query.serialize.QuerySerialzer;
+
 QuerySerializer qs = new QuerySerializer();
 String query = "contains(<s>,[orth=zu][pos=ADJA])";
 qs.setQuery(query, "poliqarpplus");