JavaDoc changed
diff --git a/lib/server-api/src/main/java/org/apache/olingo/server/api/deserializer/DeserializerResult.java b/lib/server-api/src/main/java/org/apache/olingo/server/api/deserializer/DeserializerResult.java
index 8d1c4a6..85452af 100644
--- a/lib/server-api/src/main/java/org/apache/olingo/server/api/deserializer/DeserializerResult.java
+++ b/lib/server-api/src/main/java/org/apache/olingo/server/api/deserializer/DeserializerResult.java
@@ -40,7 +40,7 @@
 
   /**
    * Returns the ExpandOptions for serialized entities
-   * @return an {@link ExpandOption}
+   * @return an {@link ExpandOption} or null
    */
   ExpandOption getExpandTree();
 }
diff --git a/lib/server-api/src/main/java/org/apache/olingo/server/api/deserializer/ODataDeserializer.java b/lib/server-api/src/main/java/org/apache/olingo/server/api/deserializer/ODataDeserializer.java
index 9dacaea..495b9f3 100644
--- a/lib/server-api/src/main/java/org/apache/olingo/server/api/deserializer/ODataDeserializer.java
+++ b/lib/server-api/src/main/java/org/apache/olingo/server/api/deserializer/ODataDeserializer.java
@@ -33,7 +33,7 @@
   /**
    * Deserializes an entity stream into an {@link Entity} object.
    * Validates: property types, no double properties, correct json types 
-   * Returns a deserialized {@link Entity} object and an {@link ExpandOption}
+   * Returns a deserialized {@link Entity} object and an {@link ExpandOption} object
    * @param stream
    * @param edmEntityType
    * @return {@link DeserializerResult}