Documentation improvements

java/com.sap.sailing.server/src/com/sap/sailing/server/impl/preferences/model/BoatClassNotificationPreference.java

@@ -32,7 +32,7 @@ public class BoatClassNotificationPreference extends AbstractGenericSerializable
         // Doing this, Java/GWT Serialization isn't working anymore. Because the preferences are only serialized as JSON
         // in the backend an transferred as DTO to the frontend, this isn't a problem. Due to usage of BoatClass and
         // Competitor domain objects, it wouldn't be GWT compatible anyway.
-        // The usage of Java Serialization isn't planned by now too.
+        // The usage of Java Serialization isn't planned by now, either.
     }
 
     public BoatClass getBoatClass() {

java/com.sap.sailing.server/src/com/sap/sailing/server/impl/preferences/model/CompetitorNotificationPreference.java

@@ -29,7 +29,7 @@ public class CompetitorNotificationPreference extends AbstractGenericSerializabl
         // Doing this, Java/GWT Serialization isn't working anymore. Because the preferences are only serialized as JSON
         // in the backend an transferred as DTO to the frontend, this isn't a problem. Due to usage of BoatClass and
         // Competitor domain objects, it wouldn't be GWT compatible anyway.
-        // The usage of Java Serialization isn't planned by now too.
+        // The usage of Java Serialization isn't planned by now, either.
     }
 
     public Competitor getCompetitor() {

java/com.sap.sailing.server/src/com/sap/sailing/server/impl/preferences/model/CompetitorNotificationPreferences.java

@@ -22,7 +22,7 @@ public class CompetitorNotificationPreferences extends AbstractGenericSerializab
         // Doing this, Java/GWT Serialization isn't working anymore. Because the preferences are only serialized as JSON
         // in the backend an transferred as DTO to the frontend, this isn't a problem. Due to usage of BoatClass and
         // Competitor domain objects, it wouldn't be GWT compatible anyway.
-        // The usage of Java Serialization isn't planned by now too.
+        // The usage of Java Serialization isn't planned by now, either.
     }
 
     public Iterable<CompetitorNotificationPreference> getCompetitors() {

java/com.sap.sailing.server/src/com/sap/sailing/server/impl/preferences/model/SailingPreferences.java

@@ -1,5 +1,9 @@
 package com.sap.sailing.server.impl.preferences.model;
 
+/**
+ * Defines common prefixes for classes of preferences in SAP Sailing to ensure some level of consistency when defining
+ * preference keys.
+ */
 public interface SailingPreferences {
     public static final String NOTIFICATION_PREFERENCES_PREFIX = "sailing.notifications.";
 }