diff --git a/examples/hawkbit-example-core-feign-client/src/main/java/org/eclipse/hawkbit/feign/core/client/FeignClientConfiguration.java b/examples/hawkbit-example-core-feign-client/src/main/java/org/eclipse/hawkbit/feign/core/client/FeignClientConfiguration.java
index 2723a251e..1512b7f9e 100644
--- a/examples/hawkbit-example-core-feign-client/src/main/java/org/eclipse/hawkbit/feign/core/client/FeignClientConfiguration.java
+++ b/examples/hawkbit-example-core-feign-client/src/main/java/org/eclipse/hawkbit/feign/core/client/FeignClientConfiguration.java
@@ -18,8 +18,8 @@ import feign.Contract;
 import feign.Feign;
 
 /**
- * 
- *
+ * Spring annotated java configuration class which defines necessary beans for
+ * configure the feign-client.
  */
 @Configuration
 @ConditionalOnClass(Feign.class)
diff --git a/examples/hawkbit-example-mgmt-feign-client/src/main/java/org/eclipse/hawkbit/mgmt/client/resource/MgmtDownloadArtifactClientResource.java b/examples/hawkbit-example-mgmt-feign-client/src/main/java/org/eclipse/hawkbit/mgmt/client/resource/MgmtDownloadArtifactClientResource.java
index f32e448ac..d25a609b2 100644
--- a/examples/hawkbit-example-mgmt-feign-client/src/main/java/org/eclipse/hawkbit/mgmt/client/resource/MgmtDownloadArtifactClientResource.java
+++ b/examples/hawkbit-example-mgmt-feign-client/src/main/java/org/eclipse/hawkbit/mgmt/client/resource/MgmtDownloadArtifactClientResource.java
@@ -13,7 +13,8 @@ import org.eclipse.hawkbit.mgmt.rest.api.MgmtRestConstants;
 import org.springframework.cloud.netflix.feign.FeignClient;
 
 /**
- *
+ * A feign-client interface declaration which allows to build a feign-client
+ * stub.
  */
 @FeignClient(url = "${hawkbit.url:localhost:8080}/" + MgmtRestConstants.SOFTWAREMODULE_V1_REQUEST_MAPPING)
 public interface MgmtDownloadArtifactClientResource extends MgmtDownloadArtifactRestApi {
diff --git a/examples/hawkbit-example-mgmt-feign-client/src/main/java/org/eclipse/hawkbit/mgmt/client/resource/MgmtSoftwareModuleTypeClientResource.java b/examples/hawkbit-example-mgmt-feign-client/src/main/java/org/eclipse/hawkbit/mgmt/client/resource/MgmtSoftwareModuleTypeClientResource.java
index 766ec215f..1e9462c47 100644
--- a/examples/hawkbit-example-mgmt-feign-client/src/main/java/org/eclipse/hawkbit/mgmt/client/resource/MgmtSoftwareModuleTypeClientResource.java
+++ b/examples/hawkbit-example-mgmt-feign-client/src/main/java/org/eclipse/hawkbit/mgmt/client/resource/MgmtSoftwareModuleTypeClientResource.java
@@ -13,7 +13,7 @@ import org.eclipse.hawkbit.mgmt.rest.api.MgmtSoftwareModuleTypeRestApi;
 import org.springframework.cloud.netflix.feign.FeignClient;
 
 /**
- * Client binding for the oftwareModuleType resource of the management API.
+ * Client binding for the SoftwareModuleType resource of the management API.
  */
 @FeignClient(url = "${hawkbit.url:localhost:8080}/" + MgmtRestConstants.SOFTWAREMODULETYPE_V1_REQUEST_MAPPING)
 public interface MgmtSoftwareModuleTypeClientResource extends MgmtSoftwareModuleTypeRestApi {