diff --git a/discovery/datamigration-v1.json b/discovery/datamigration-v1.json
index 1b70c74480..d14dffff07 100644
--- a/discovery/datamigration-v1.json
+++ b/discovery/datamigration-v1.json
@@ -1312,7 +1312,7 @@
                   ]
                 },
                 "demoteDestination": {
-                  "description": "Demotes the destination database to become a read replica of the source. This is applicable for the following migrations: 1. MySQL to Cloud SQL (for MySQL) 2. PostgreSQL to Cloud SQL (for PostgreSQL) 3. PostgreSQL to AlloyDB.",
+                  "description": "Demotes the destination database to become a read replica of the source. This is applicable for the following migrations: 1. MySQL to Cloud SQL for MySQL 2. PostgreSQL to Cloud SQL for PostgreSQL 3. PostgreSQL to AlloyDB for PostgreSQL.",
                   "flatPath": "v1/projects/{projectsId}/locations/{locationsId}/migrationJobs/{migrationJobsId}:demoteDestination",
                   "httpMethod": "POST",
                   "id": "datamigration.projects.locations.migrationJobs.demoteDestination",
@@ -2125,7 +2125,7 @@
       }
     }
   },
-  "revision": "20231214",
+  "revision": "20240114",
   "rootUrl": "https://datamigration.googleapis.com/",
   "schemas": {
     "AlloyDbConnectionProfile": {
diff --git a/src/apis/datamigration/v1.ts b/src/apis/datamigration/v1.ts
index 309c871d1d..7f1562932a 100644
--- a/src/apis/datamigration/v1.ts
+++ b/src/apis/datamigration/v1.ts
@@ -6295,7 +6295,7 @@ export namespace datamigration_v1 {
     }
 
     /**
-     * Demotes the destination database to become a read replica of the source. This is applicable for the following migrations: 1. MySQL to Cloud SQL (for MySQL) 2. PostgreSQL to Cloud SQL (for PostgreSQL) 3. PostgreSQL to AlloyDB.
+     * Demotes the destination database to become a read replica of the source. This is applicable for the following migrations: 1. MySQL to Cloud SQL for MySQL 2. PostgreSQL to Cloud SQL for PostgreSQL 3. PostgreSQL to AlloyDB for PostgreSQL.
      *
      * @param params - Parameters for request
      * @param options - Optionally override request options, such as `url`, `method`, and `encoding`.