diff --git a/packages/@azure/arm-devtestlabs/lib/models/index.ts b/packages/@azure/arm-devtestlabs/lib/models/index.ts
index 7e1b675473b1..410abc4e1e75 100644
--- a/packages/@azure/arm-devtestlabs/lib/models/index.ts
+++ b/packages/@azure/arm-devtestlabs/lib/models/index.ts
@@ -885,7 +885,7 @@ export interface AttachDiskProperties {
 export interface AttachNewDataDiskOptions {
   /**
    * @member {number} [diskSizeGiB] Size of the disk to be attached in
-   * GibiBytes.
+   * Gibibytes.
    */
   diskSizeGiB?: number;
   /**
@@ -908,7 +908,7 @@ export interface AttachNewDataDiskOptions {
 export interface AttachNewDataDiskOptionsFragment {
   /**
    * @member {number} [diskSizeGiB] Size of the disk to be attached in
-   * GibiBytes.
+   * Gibibytes.
    */
   diskSizeGiB?: number;
   /**
@@ -1631,7 +1631,7 @@ export interface Disk extends Resource {
    */
   diskType?: StorageType;
   /**
-   * @member {number} [diskSizeGiB] The size of the disk in GibiBytes.
+   * @member {number} [diskSizeGiB] The size of the disk in Gibibytes.
    */
   diskSizeGiB?: number;
   /**
@@ -1695,7 +1695,7 @@ export interface DiskFragment extends UpdateResource {
    */
   diskType?: StorageType;
   /**
-   * @member {number} [diskSizeGiB] The size of the disk in GibiBytes.
+   * @member {number} [diskSizeGiB] The size of the disk in Gibibytes.
    */
   diskSizeGiB?: number;
   /**
diff --git a/packages/@azure/arm-devtestlabs/lib/operations/notificationChannels.ts b/packages/@azure/arm-devtestlabs/lib/operations/notificationChannels.ts
index 8916398124a1..945a2e272530 100644
--- a/packages/@azure/arm-devtestlabs/lib/operations/notificationChannels.ts
+++ b/packages/@azure/arm-devtestlabs/lib/operations/notificationChannels.ts
@@ -27,7 +27,7 @@ export class NotificationChannels {
   }
 
   /**
-   * List notificationchannels in a given lab.
+   * List notification channels in a given lab.
    * @param resourceGroupName The name of the resource group.
    * @param labName The name of the lab.
    * @param [options] The optional parameters
@@ -59,7 +59,7 @@ export class NotificationChannels {
   }
 
   /**
-   * Get notificationchannel.
+   * Get notification channel.
    * @param resourceGroupName The name of the resource group.
    * @param labName The name of the lab.
    * @param name The name of the notificationChannel.
@@ -135,7 +135,7 @@ export class NotificationChannels {
   }
 
   /**
-   * Delete notificationchannel.
+   * Delete notification channel.
    * @param resourceGroupName The name of the resource group.
    * @param labName The name of the lab.
    * @param name The name of the notificationChannel.
@@ -171,7 +171,7 @@ export class NotificationChannels {
   }
 
   /**
-   * Modify properties of notificationchannels.
+   * Modify properties of notification channels.
    * @param resourceGroupName The name of the resource group.
    * @param labName The name of the lab.
    * @param name The name of the notificationChannel.
@@ -251,7 +251,7 @@ export class NotificationChannels {
   }
 
   /**
-   * List notificationchannels in a given lab.
+   * List notification channels in a given lab.
    * @param nextPageLink The NextLink from the previous successful call to List operation.
    * @param [options] The optional parameters
    * @returns Promise<Models.NotificationChannelsListNextResponse>