diff --git a/azure-mgmt-devtestlabs/azure/mgmt/devtestlabs/models/attach_new_data_disk_options.py b/azure-mgmt-devtestlabs/azure/mgmt/devtestlabs/models/attach_new_data_disk_options.py
index 4809eb43abb3..c4c18be9b277 100644
--- a/azure-mgmt-devtestlabs/azure/mgmt/devtestlabs/models/attach_new_data_disk_options.py
+++ b/azure-mgmt-devtestlabs/azure/mgmt/devtestlabs/models/attach_new_data_disk_options.py
@@ -15,7 +15,7 @@
 class AttachNewDataDiskOptions(Model):
     """Properties to attach new disk to the Virtual Machine.
 
-    :param disk_size_gi_b: Size of the disk to be attached in GibiBytes.
+    :param disk_size_gi_b: Size of the disk to be attached in Gibibytes.
     :type disk_size_gi_b: int
     :param disk_name: The name of the disk to be attached.
     :type disk_name: str
diff --git a/azure-mgmt-devtestlabs/azure/mgmt/devtestlabs/models/attach_new_data_disk_options_fragment.py b/azure-mgmt-devtestlabs/azure/mgmt/devtestlabs/models/attach_new_data_disk_options_fragment.py
index 763664dec3f3..4ab7695dd872 100644
--- a/azure-mgmt-devtestlabs/azure/mgmt/devtestlabs/models/attach_new_data_disk_options_fragment.py
+++ b/azure-mgmt-devtestlabs/azure/mgmt/devtestlabs/models/attach_new_data_disk_options_fragment.py
@@ -15,7 +15,7 @@
 class AttachNewDataDiskOptionsFragment(Model):
     """Properties to attach new disk to the Virtual Machine.
 
-    :param disk_size_gi_b: Size of the disk to be attached in GibiBytes.
+    :param disk_size_gi_b: Size of the disk to be attached in Gibibytes.
     :type disk_size_gi_b: int
     :param disk_name: The name of the disk to be attached.
     :type disk_name: str
diff --git a/azure-mgmt-devtestlabs/azure/mgmt/devtestlabs/models/attach_new_data_disk_options_fragment_py3.py b/azure-mgmt-devtestlabs/azure/mgmt/devtestlabs/models/attach_new_data_disk_options_fragment_py3.py
index 98ae37174525..ec8d6863f811 100644
--- a/azure-mgmt-devtestlabs/azure/mgmt/devtestlabs/models/attach_new_data_disk_options_fragment_py3.py
+++ b/azure-mgmt-devtestlabs/azure/mgmt/devtestlabs/models/attach_new_data_disk_options_fragment_py3.py
@@ -15,7 +15,7 @@
 class AttachNewDataDiskOptionsFragment(Model):
     """Properties to attach new disk to the Virtual Machine.
 
-    :param disk_size_gi_b: Size of the disk to be attached in GibiBytes.
+    :param disk_size_gi_b: Size of the disk to be attached in Gibibytes.
     :type disk_size_gi_b: int
     :param disk_name: The name of the disk to be attached.
     :type disk_name: str
diff --git a/azure-mgmt-devtestlabs/azure/mgmt/devtestlabs/models/attach_new_data_disk_options_py3.py b/azure-mgmt-devtestlabs/azure/mgmt/devtestlabs/models/attach_new_data_disk_options_py3.py
index 54e830630550..a03bb685e96c 100644
--- a/azure-mgmt-devtestlabs/azure/mgmt/devtestlabs/models/attach_new_data_disk_options_py3.py
+++ b/azure-mgmt-devtestlabs/azure/mgmt/devtestlabs/models/attach_new_data_disk_options_py3.py
@@ -15,7 +15,7 @@
 class AttachNewDataDiskOptions(Model):
     """Properties to attach new disk to the Virtual Machine.
 
-    :param disk_size_gi_b: Size of the disk to be attached in GibiBytes.
+    :param disk_size_gi_b: Size of the disk to be attached in Gibibytes.
     :type disk_size_gi_b: int
     :param disk_name: The name of the disk to be attached.
     :type disk_name: str
diff --git a/azure-mgmt-devtestlabs/azure/mgmt/devtestlabs/models/disk.py b/azure-mgmt-devtestlabs/azure/mgmt/devtestlabs/models/disk.py
index 25e4d966f51d..e61a526ec3f7 100644
--- a/azure-mgmt-devtestlabs/azure/mgmt/devtestlabs/models/disk.py
+++ b/azure-mgmt-devtestlabs/azure/mgmt/devtestlabs/models/disk.py
@@ -31,7 +31,7 @@ class Disk(Resource):
     :param disk_type: The storage type for the disk (i.e. Standard, Premium).
      Possible values include: 'Standard', 'Premium'
     :type disk_type: str or ~azure.mgmt.devtestlabs.models.StorageType
-    :param disk_size_gi_b: The size of the disk in GibiBytes.
+    :param disk_size_gi_b: The size of the disk in Gibibytes.
     :type disk_size_gi_b: int
     :param leased_by_lab_vm_id: The resource ID of the VM to which this disk
      is leased.
diff --git a/azure-mgmt-devtestlabs/azure/mgmt/devtestlabs/models/disk_fragment.py b/azure-mgmt-devtestlabs/azure/mgmt/devtestlabs/models/disk_fragment.py
index 95cf157219e5..fd351baa9716 100644
--- a/azure-mgmt-devtestlabs/azure/mgmt/devtestlabs/models/disk_fragment.py
+++ b/azure-mgmt-devtestlabs/azure/mgmt/devtestlabs/models/disk_fragment.py
@@ -20,7 +20,7 @@ class DiskFragment(UpdateResource):
     :param disk_type: The storage type for the disk (i.e. Standard, Premium).
      Possible values include: 'Standard', 'Premium'
     :type disk_type: str or ~azure.mgmt.devtestlabs.models.StorageType
-    :param disk_size_gi_b: The size of the disk in GibiBytes.
+    :param disk_size_gi_b: The size of the disk in Gibibytes.
     :type disk_size_gi_b: int
     :param leased_by_lab_vm_id: The resource ID of the VM to which this disk
      is leased.
diff --git a/azure-mgmt-devtestlabs/azure/mgmt/devtestlabs/models/disk_fragment_py3.py b/azure-mgmt-devtestlabs/azure/mgmt/devtestlabs/models/disk_fragment_py3.py
index 13c21baa5075..6becee37891a 100644
--- a/azure-mgmt-devtestlabs/azure/mgmt/devtestlabs/models/disk_fragment_py3.py
+++ b/azure-mgmt-devtestlabs/azure/mgmt/devtestlabs/models/disk_fragment_py3.py
@@ -20,7 +20,7 @@ class DiskFragment(UpdateResource):
     :param disk_type: The storage type for the disk (i.e. Standard, Premium).
      Possible values include: 'Standard', 'Premium'
     :type disk_type: str or ~azure.mgmt.devtestlabs.models.StorageType
-    :param disk_size_gi_b: The size of the disk in GibiBytes.
+    :param disk_size_gi_b: The size of the disk in Gibibytes.
     :type disk_size_gi_b: int
     :param leased_by_lab_vm_id: The resource ID of the VM to which this disk
      is leased.
diff --git a/azure-mgmt-devtestlabs/azure/mgmt/devtestlabs/models/disk_py3.py b/azure-mgmt-devtestlabs/azure/mgmt/devtestlabs/models/disk_py3.py
index 6bc04918d86e..5263a0668bcf 100644
--- a/azure-mgmt-devtestlabs/azure/mgmt/devtestlabs/models/disk_py3.py
+++ b/azure-mgmt-devtestlabs/azure/mgmt/devtestlabs/models/disk_py3.py
@@ -31,7 +31,7 @@ class Disk(Resource):
     :param disk_type: The storage type for the disk (i.e. Standard, Premium).
      Possible values include: 'Standard', 'Premium'
     :type disk_type: str or ~azure.mgmt.devtestlabs.models.StorageType
-    :param disk_size_gi_b: The size of the disk in GibiBytes.
+    :param disk_size_gi_b: The size of the disk in Gibibytes.
     :type disk_size_gi_b: int
     :param leased_by_lab_vm_id: The resource ID of the VM to which this disk
      is leased.
diff --git a/azure-mgmt-devtestlabs/azure/mgmt/devtestlabs/operations/notification_channels_operations.py b/azure-mgmt-devtestlabs/azure/mgmt/devtestlabs/operations/notification_channels_operations.py
index 5a5f16518eff..0c19dd07462e 100644
--- a/azure-mgmt-devtestlabs/azure/mgmt/devtestlabs/operations/notification_channels_operations.py
+++ b/azure-mgmt-devtestlabs/azure/mgmt/devtestlabs/operations/notification_channels_operations.py
@@ -39,7 +39,7 @@ def __init__(self, client, config, serializer, deserializer):
 
     def list(
             self, resource_group_name, lab_name, expand=None, filter=None, top=None, orderby=None, custom_headers=None, raw=False, **operation_config):
-        """List notificationchannels in a given lab.
+        """List notification channels in a given lab.
 
         :param resource_group_name: The name of the resource group.
         :type resource_group_name: str
@@ -129,7 +129,7 @@ def internal_paging(next_link=None, raw=False):
 
     def get(
             self, resource_group_name, lab_name, name, expand=None, custom_headers=None, raw=False, **operation_config):
-        """Get notificationchannel.
+        """Get notification channel.
 
         :param resource_group_name: The name of the resource group.
         :type resource_group_name: str
@@ -273,7 +273,7 @@ def create_or_update(
 
     def delete(
             self, resource_group_name, lab_name, name, custom_headers=None, raw=False, **operation_config):
-        """Delete notificationchannel.
+        """Delete notification channel.
 
         :param resource_group_name: The name of the resource group.
         :type resource_group_name: str
@@ -329,7 +329,7 @@ def delete(
 
     def update(
             self, resource_group_name, lab_name, name, notification_channel, custom_headers=None, raw=False, **operation_config):
-        """Modify properties of notificationchannels.
+        """Modify properties of notification channels.
 
         :param resource_group_name: The name of the resource group.
         :type resource_group_name: str