diff --git a/iothub/resource-manager/v2018_04_01/src/main/java/com/microsoft/azure/management/iothub/v2018_04_01/IotHubProperties.java b/iothub/resource-manager/v2018_04_01/src/main/java/com/microsoft/azure/management/iothub/v2018_04_01/IotHubProperties.java
index cc38e0ca1ee7..d76a9db77ad4 100644
--- a/iothub/resource-manager/v2018_04_01/src/main/java/com/microsoft/azure/management/iothub/v2018_04_01/IotHubProperties.java
+++ b/iothub/resource-manager/v2018_04_01/src/main/java/com/microsoft/azure/management/iothub/v2018_04_01/IotHubProperties.java
@@ -37,7 +37,7 @@ public class IotHubProperties {
     private String provisioningState;
 
     /**
-     * Thehub state state.
+     * The hub state.
      */
     @JsonProperty(value = "state", access = JsonProperty.Access.WRITE_ONLY)
     private String state;
@@ -162,7 +162,7 @@ public String provisioningState() {
     }
 
     /**
-     * Get thehub state state.
+     * Get the hub state.
      *
      * @return the state value
      */
diff --git a/iothub/resource-manager/v2018_04_01/src/main/java/com/microsoft/azure/management/iothub/v2018_04_01/RoutingStorageContainerProperties.java b/iothub/resource-manager/v2018_04_01/src/main/java/com/microsoft/azure/management/iothub/v2018_04_01/RoutingStorageContainerProperties.java
index b543bde7640c..82d7ed308ea6 100644
--- a/iothub/resource-manager/v2018_04_01/src/main/java/com/microsoft/azure/management/iothub/v2018_04_01/RoutingStorageContainerProperties.java
+++ b/iothub/resource-manager/v2018_04_01/src/main/java/com/microsoft/azure/management/iothub/v2018_04_01/RoutingStorageContainerProperties.java
@@ -73,7 +73,7 @@ public class RoutingStorageContainerProperties {
 
     /**
      * Encoding that is used to serialize messages to blobs. Supported values
-     * are 'avro' and 'avrodeflate'. Default value is 'avro'.
+     * are 'avro' and 'avroDeflate'. Default value is 'avro'.
      */
     @JsonProperty(value = "encoding")
     private String encoding;
@@ -239,7 +239,7 @@ public RoutingStorageContainerProperties withMaxChunkSizeInBytes(Integer maxChun
     }
 
     /**
-     * Get encoding that is used to serialize messages to blobs. Supported values are 'avro' and 'avrodeflate'. Default value is 'avro'.
+     * Get encoding that is used to serialize messages to blobs. Supported values are 'avro' and 'avroDeflate'. Default value is 'avro'.
      *
      * @return the encoding value
      */
@@ -248,7 +248,7 @@ public String encoding() {
     }
 
     /**
-     * Set encoding that is used to serialize messages to blobs. Supported values are 'avro' and 'avrodeflate'. Default value is 'avro'.
+     * Set encoding that is used to serialize messages to blobs. Supported values are 'avro' and 'avroDeflate'. Default value is 'avro'.
      *
      * @param encoding the encoding value to set
      * @return the RoutingStorageContainerProperties object itself.
diff --git a/iothub/resource-manager/v2018_04_01/src/main/java/com/microsoft/azure/management/iothub/v2018_04_01/StorageEndpointProperties.java b/iothub/resource-manager/v2018_04_01/src/main/java/com/microsoft/azure/management/iothub/v2018_04_01/StorageEndpointProperties.java
index e47d1a749fb8..54b050c8c3aa 100644
--- a/iothub/resource-manager/v2018_04_01/src/main/java/com/microsoft/azure/management/iothub/v2018_04_01/StorageEndpointProperties.java
+++ b/iothub/resource-manager/v2018_04_01/src/main/java/com/microsoft/azure/management/iothub/v2018_04_01/StorageEndpointProperties.java
@@ -16,8 +16,8 @@
  */
 public class StorageEndpointProperties {
     /**
-     * The period of time for which the the SAS URI generated by IoT Hub for
-     * file upload is valid. See:
+     * The period of time for which the SAS URI generated by IoT Hub for file
+     * upload is valid. See:
      * https://docs.microsoft.com/azure/iot-hub/iot-hub-devguide-file-upload#file-upload-notification-configuration-options.
      */
     @JsonProperty(value = "sasTtlAsIso8601")
@@ -39,7 +39,7 @@ public class StorageEndpointProperties {
     private String containerName;
 
     /**
-     * Get the period of time for which the the SAS URI generated by IoT Hub for file upload is valid. See: https://docs.microsoft.com/azure/iot-hub/iot-hub-devguide-file-upload#file-upload-notification-configuration-options.
+     * Get the period of time for which the SAS URI generated by IoT Hub for file upload is valid. See: https://docs.microsoft.com/azure/iot-hub/iot-hub-devguide-file-upload#file-upload-notification-configuration-options.
      *
      * @return the sasTtlAsIso8601 value
      */
@@ -48,7 +48,7 @@ public Period sasTtlAsIso8601() {
     }
 
     /**
-     * Set the period of time for which the the SAS URI generated by IoT Hub for file upload is valid. See: https://docs.microsoft.com/azure/iot-hub/iot-hub-devguide-file-upload#file-upload-notification-configuration-options.
+     * Set the period of time for which the SAS URI generated by IoT Hub for file upload is valid. See: https://docs.microsoft.com/azure/iot-hub/iot-hub-devguide-file-upload#file-upload-notification-configuration-options.
      *
      * @param sasTtlAsIso8601 the sasTtlAsIso8601 value to set
      * @return the StorageEndpointProperties object itself.