diff --git a/x-pack/plugins/transform/common/utils/transform_api_key.ts b/x-pack/plugins/transform/common/utils/transform_api_key.ts
index 21d505d5fdb80..66187ef318ced 100644
--- a/x-pack/plugins/transform/common/utils/transform_api_key.ts
+++ b/x-pack/plugins/transform/common/utils/transform_api_key.ts
@@ -7,6 +7,7 @@
 
 import type { GrantAPIKeyResult } from '@kbn/security-plugin/server';
 import type { SecurityCreateApiKeyResponse } from '@elastic/elasticsearch/lib/api/types';
+import { isPopulatedObject } from '@kbn/ml-is-populated-object';
 
 export interface TransformAPIKey extends GrantAPIKeyResult {
   /**
@@ -20,12 +21,7 @@ export interface SecondaryAuthorizationHeader {
 }
 
 export function isTransformApiKey(arg: any): arg is TransformAPIKey {
-  return (
-    arg &&
-    arg.hasOwnProperty('api_key') &&
-    arg.hasOwnProperty('encoded') &&
-    typeof arg.encoded === 'string'
-  );
+  return isPopulatedObject(arg, ['api_key', 'encoded']) && typeof arg.encoded === 'string';
 }
 
 export function generateTransformSecondaryAuthHeaders(
diff --git a/x-pack/plugins/transform/public/app/sections/transform_management/components/action_reauthorize/reauthorize_action_modal.tsx b/x-pack/plugins/transform/public/app/sections/transform_management/components/action_reauthorize/reauthorize_action_modal.tsx
index f895755ec2396..9e848fdd8323e 100644
--- a/x-pack/plugins/transform/public/app/sections/transform_management/components/action_reauthorize/reauthorize_action_modal.tsx
+++ b/x-pack/plugins/transform/public/app/sections/transform_management/components/action_reauthorize/reauthorize_action_modal.tsx
@@ -56,7 +56,7 @@ export const ReauthorizeActionModal: FC<ReauthorizeAction> = ({
       <p>
         {i18n.translate('xpack.transform.transformList.reauthorizeModalBody', {
           defaultMessage:
-            'Reauthorize will update and start the transform with the the roles of the user. Starting a transform increases search and indexing load in your cluster. If excessive load is experienced, stop the transform.',
+            'Your current roles are used to update and start the transform. Starting a transform increases search and indexing load in your cluster. If excessive load is experienced, stop the transform.',
         })}
       </p>
     </EuiConfirmModal>
diff --git a/x-pack/plugins/transform/public/app/sections/transform_management/components/transform_list/use_columns.tsx b/x-pack/plugins/transform/public/app/sections/transform_management/components/transform_list/use_columns.tsx
index 05f8718fc7f78..d823d22d8d789 100644
--- a/x-pack/plugins/transform/public/app/sections/transform_management/components/transform_list/use_columns.tsx
+++ b/x-pack/plugins/transform/public/app/sections/transform_management/components/transform_list/use_columns.tsx
@@ -160,7 +160,7 @@ export const useColumns = (
                 'xpack.transform.transformList.needsReauthorizationBadgeTooltip',
                 {
                   defaultMessage:
-                    'This transform was created with insufficient permissions. You must have the transform_admin built-in role or manage_transform cluster privileges to reauthorize and start operations.',
+                    'This transform was created with insufficient permissions. You must have manage_transform cluster privileges to reauthorize and start it.',
                 }
               )}
             >
diff --git a/x-pack/plugins/transform/public/app/sections/transform_management/transform_management_section.tsx b/x-pack/plugins/transform/public/app/sections/transform_management/transform_management_section.tsx
index 19d0fbfbd8ffb..2281d21f738c9 100644
--- a/x-pack/plugins/transform/public/app/sections/transform_management/transform_management_section.tsx
+++ b/x-pack/plugins/transform/public/app/sections/transform_management/transform_management_section.tsx
@@ -87,7 +87,7 @@ export const TransformManagement: FC = () => {
           color="warning"
           title={i18n.translate('xpack.transform.transformList.unauthorizedTransformsCallout', {
             defaultMessage:
-              '{unauthorizedCnt, plural, one {A transform was installed but requires} other {# transforms were installed but require}} additional permissions to run. You must have the transform_admin built-in role or manage_transform cluster privileges to reauthorize and start operations.',
+              '{unauthorizedCnt, plural, one {A transform was installed but requires more permissions to run. You must have manage_transform cluster privileges to start it.} other {# transforms were installed but require more permissions to run. You must have manage_transform cluster privileges to start them.}}',
             values: { unauthorizedCnt },
           })}
         />
diff --git a/x-pack/plugins/transform/server/routes/api/transforms.ts b/x-pack/plugins/transform/server/routes/api/transforms.ts
index e268fbec893f4..c379d0a0d5b0a 100644
--- a/x-pack/plugins/transform/server/routes/api/transforms.ts
+++ b/x-pack/plugins/transform/server/routes/api/transforms.ts
@@ -304,7 +304,7 @@ export function registerTransformsRoutes(routeDependencies: RouteDependencies) {
   );
 
   /**
-   * @apiGroup Reauthorize transforms with API key generated from currently logged in suer
+   * @apiGroup Reauthorize transforms with API key generated from currently logged in user
    * @api {post} /api/transform/reauthorize_transforms Post delete transforms
    * @apiName Reauthorize Transforms
    * @apiDescription Reauthorize transforms by generating an API Key for current user
diff --git a/x-pack/plugins/transform/server/types.ts b/x-pack/plugins/transform/server/types.ts
index df8f07a6b2cad..6aa17d59db353 100644
--- a/x-pack/plugins/transform/server/types.ts
+++ b/x-pack/plugins/transform/server/types.ts
@@ -5,14 +5,14 @@
  * 2.0.
  */
 
-import { IRouter, CoreStart } from '@kbn/core/server';
-import { PluginStart as DataViewsServerPluginStart } from '@kbn/data-views-plugin/server';
-import { LicensingPluginSetup } from '@kbn/licensing-plugin/server';
-import { PluginSetupContract as FeaturesPluginSetup } from '@kbn/features-plugin/server';
+import type { IRouter, CoreStart } from '@kbn/core/server';
+import type { PluginStart as DataViewsServerPluginStart } from '@kbn/data-views-plugin/server';
+import type { LicensingPluginSetup } from '@kbn/licensing-plugin/server';
+import type { PluginSetupContract as FeaturesPluginSetup } from '@kbn/features-plugin/server';
 import type { AlertingPlugin } from '@kbn/alerting-plugin/server';
-import { FieldFormatsSetup, FieldFormatsStart } from '@kbn/field-formats-plugin/server';
-import { SecurityPluginSetup, SecurityPluginStart } from '@kbn/security-plugin/server';
-import { License } from './services';
+import type { FieldFormatsSetup, FieldFormatsStart } from '@kbn/field-formats-plugin/server';
+import type { SecurityPluginSetup, SecurityPluginStart } from '@kbn/security-plugin/server';
+import type { License } from './services';
 
 export interface PluginSetupDependencies {
   licensing: LicensingPluginSetup;