diff --git a/include/Whisper/Messages/Priority.hpp b/include/Whisper/Messages/Priority.hpp
index bb275eb..0c46846 100644
--- a/include/Whisper/Messages/Priority.hpp
+++ b/include/Whisper/Messages/Priority.hpp
@@ -17,42 +17,33 @@ namespace Whisper
   /**
   * @brief namespace for all data related DataTypes, classes, etc.
   */
-  namespace Data
+  namespace Messages
   {
 
     /**
-    * \defgroup data_classifications Classification of Data within Messages
-    * Data in Message can be classified occording to the non-disclosure of its information.
-    * In whisper-com certain rules are enforced occording to data classification
-    * e.g. messages may be dropped or not routed through gateways.
-    * Furthermore, encryption of data may or may not be enforced.
+    * \defgroup data_priority Priority of Messages
+    * Messages can be priortisied according to their importants.
+    * In whisper-com certain rules are enforced according to message priority
+    * e.g. important messages may be transorted and processed faster
     */
 
 
     /**
-    * @brief Enumeration of different data classifications.
-    * \ingroup data_classifications
-    * Data classifications classify the data within the payload of a message
-    * according to six levels. We think six levels should be enough and
-    * fewer limits the flexibility of the user and more adds to the overall
-    * complexity.
+    * @brief Enumeration of different message priorities.
+    * \ingroup message_priorities
+    * Message priorities divides messages into three levels. We think three
+    * levels should be enough and fewer limits the flexibility of the user
+    * and more adds to the overall complexity.
     */
-    enum class classification : std::uint8_t
+    enum class priority : std::uint8_t
     {
-      /// The data is public and may even be transmitted public to the Internet.
-      PUBLIC,
-      /// The data is classified open. Everyone with access to the network may read it
-      /// but the data is not allowed to be published to the internet or other non local networks.
-      OPEN,
-      /// The data is classified RESTRICTED
-      RESTRICTED,
-      /// the data is classified CONFIDENTIAL
-      CONFIDENTIAL,
-      /// The data is classified as SECRET
-      SECRET,
-      /// The data is classified as TOP SECRET.
-      TOP_SECRET
-    }; // enum class classification
+      /// Messages of Priority low are additional information
+      LOW,
+      /// Messages of Priority medium are information for basic operation
+      MEDIUM,
+      /// Messages of Priority high are essential for survival
+      HIGH,
+    }; // enum class priority
 
   }; // namespace Data