diff --git a/specification/azsadmin/resource-manager/compute/Microsoft.Compute.Admin/preview/2018-07-30-preview/DiskMigrationJobs.json b/specification/azsadmin/resource-manager/compute/Microsoft.Compute.Admin/preview/2018-07-30-preview/DiskMigrationJobs.json
index 8fd948a339fc..a07e54ee1d4d 100644
--- a/specification/azsadmin/resource-manager/compute/Microsoft.Compute.Admin/preview/2018-07-30-preview/DiskMigrationJobs.json
+++ b/specification/azsadmin/resource-manager/compute/Microsoft.Compute.Admin/preview/2018-07-30-preview/DiskMigrationJobs.json
@@ -159,7 +159,7 @@
         ],
         "responses": {
           "200": {
-            "description": "OK --  Disk migration job cancallation is called.",
+            "description": "OK --  Disk migration job cancellation is called.",
             "schema": {
               "$ref": "DiskMigrationJobs.json#/definitions/DiskMigrationJob"
             }