--- a/flys-artifacts/src/main/java/de/intevation/flys/artifacts/datacage/Recommendations.java	Thu Nov 15 14:22:12 2012 +0100
+++ b/flys-artifacts/src/main/java/de/intevation/flys/artifacts/datacage/Recommendations.java	Thu Nov 15 14:23:03 2012 +0100
@@ -135,6 +135,11 @@
         }
     }
 
+
+    /**
+     * Put Key/Values from \param src to \param dst, but uppercase
+     * both Keys and Values.
+     */
     public static void convertKeysToUpperCase(
         Map<String, Object> src,
         Map<String, Object> dst
@@ -147,6 +152,7 @@
 
     /**
      * Append recommendations to \param result.
+     * @param extraParameters parameters (typicall example: 'recommended')
      */
     public void  recommend(
         FLYSArtifact        artifact,