diff --git a/alfa-service/src/main/java/de/ozgcloud/alfa/common/FeatureToggleProperties.java b/alfa-service/src/main/java/de/ozgcloud/alfa/common/FeatureToggleProperties.java
index f4f9ed3147666758a818a8e00a6ba3150b8d2263..01cb272cab6f2e4f294bf95e711485f0fc963b23 100644
--- a/alfa-service/src/main/java/de/ozgcloud/alfa/common/FeatureToggleProperties.java
+++ b/alfa-service/src/main/java/de/ozgcloud/alfa/common/FeatureToggleProperties.java
@@ -15,12 +15,12 @@ public class FeatureToggleProperties {
 	static final String PREFIX = "ozgcloud.feature";
 
 	/**
-	 * Enable Vorgang Export(XDomea).
+	 * Enable vorgang export(xDomea) feature.
 	 */
 	private boolean vorgangExport = false;
 
 	/**
-	 * Enable/Disable Bescheid creation feature.
+	 * Enable/Disable bescheid creation feature.
 	 */
 	private boolean createBescheid = false;
 }
diff --git a/alfa-service/src/main/java/de/ozgcloud/alfa/common/user/UserManagerClientProperties.java b/alfa-service/src/main/java/de/ozgcloud/alfa/common/user/UserManagerClientProperties.java
index ecd9b9ceabacf5384eb957beb3b0c2c1fa2d06f9..533823b2c5fb691c9c4fe26427c3df61411c7126 100644
--- a/alfa-service/src/main/java/de/ozgcloud/alfa/common/user/UserManagerClientProperties.java
+++ b/alfa-service/src/main/java/de/ozgcloud/alfa/common/user/UserManagerClientProperties.java
@@ -9,9 +9,17 @@ import lombok.Setter;
 @Getter
 @Setter
 @Configuration
-@ConfigurationProperties(prefix = "grpc.client.user-manager")
+@ConfigurationProperties(prefix = UserManagerClientProperties.PREFIX)
 public class UserManagerClientProperties {
+	
+	static final String PREFIX = "grpc.client.user-manager";
 
+	/*
+	 * UserManager grpc adress.
+	 */
 	private String address;
+	/**
+	 * UserManager grpc negotiationType.
+	 */
 	private String negotiationType;
 }
diff --git a/alfa-service/src/main/java/de/ozgcloud/alfa/vorgang/VorgangProperties.java b/alfa-service/src/main/java/de/ozgcloud/alfa/vorgang/VorgangProperties.java
index 6d08c65fb33882b954c4bb2709fbd4381e374386..5ab1498cd82c7a9ad66eb6cf0d533b442d3463a0 100644
--- a/alfa-service/src/main/java/de/ozgcloud/alfa/vorgang/VorgangProperties.java
+++ b/alfa-service/src/main/java/de/ozgcloud/alfa/vorgang/VorgangProperties.java
@@ -16,16 +16,15 @@ import lombok.Setter;
 @ConfigurationProperties(prefix = VorgangProperties.PREFIX)
 class VorgangProperties {
 
-	public static final String PREFIX = "ozgcloud.vorgang";
+	static final String PREFIX = "ozgcloud.vorgang";
 
 	/**
-	 * Konfiguriert für welche Art von Anträgen der Button zur Erstellung von Bescheiden angezeigt wird. Der Art eines Antrags wird basierend auf form
-	 * id und form engine name bestimmt.
+	 * Matching conditions of bescheid creation based on vorgang#formId and vorgang#formEngineName.
 	 */
 	private List<VorgangProperty> bescheid = Collections.emptyList();
 	
 	/**
-	 * Konfiguriert die Namen der Vorgangs Prozessoren die über den Button im UI angesprochen werden
+	 * Matching conditions of manual triggerable vorgang processing based on vorgang#formId and vorgang#formEngineName.
 	 */
 	private List<VorgangProperty> analogButtonProcessor = Collections.emptyList();
 
diff --git a/alfa-service/src/main/java/de/ozgcloud/alfa/vorgang/forwarding/LandesnetzInfoProperties.java b/alfa-service/src/main/java/de/ozgcloud/alfa/vorgang/forwarding/LandesnetzInfoProperties.java
index acee16528169af9adad3282fe5e037193c0f99fd..ce322fe853a45121017ad6689f1ab28de4ed344f 100644
--- a/alfa-service/src/main/java/de/ozgcloud/alfa/vorgang/forwarding/LandesnetzInfoProperties.java
+++ b/alfa-service/src/main/java/de/ozgcloud/alfa/vorgang/forwarding/LandesnetzInfoProperties.java
@@ -38,5 +38,8 @@ public class LandesnetzInfoProperties {
 
 	static final String LNINFO_CONFIG_PREFIX = "kop.forwarding.lninfo";
 
+	/**
+	 * Url of LandesnetzInfo html/file location.
+	 */
 	private Resource url;
 }