diff --git a/specification/compute/resource-manager/Microsoft.Compute/DiskRP/stable/2023-04-02/disk.json b/specification/compute/resource-manager/Microsoft.Compute/DiskRP/stable/2023-04-02/disk.json
index 929005262059..5dd4289a1bc3 100644
--- a/specification/compute/resource-manager/Microsoft.Compute/DiskRP/stable/2023-04-02/disk.json
+++ b/specification/compute/resource-manager/Microsoft.Compute/DiskRP/stable/2023-04-02/disk.json
@@ -774,7 +774,7 @@
           "readOnly": true,
           "type": "string",
           "format": "date-time",
-          "description": "The time when the disk ownership last updated."
+          "description": "The UTC time when the ownership state of the disk was last changed i.e., the time the disk was last attached or detached from a VM or the time when the VM to which the disk was attached was deallocated or started."
         }
       },
       "required": [
diff --git a/specification/compute/resource-manager/Microsoft.Compute/DiskRP/stable/2023-04-02/diskRPCommon.json b/specification/compute/resource-manager/Microsoft.Compute/DiskRP/stable/2023-04-02/diskRPCommon.json
index f78cf442328a..62f71f29b2b4 100644
--- a/specification/compute/resource-manager/Microsoft.Compute/DiskRP/stable/2023-04-02/diskRPCommon.json
+++ b/specification/compute/resource-manager/Microsoft.Compute/DiskRP/stable/2023-04-02/diskRPCommon.json
@@ -372,7 +372,7 @@
         },
         "elasticSanResourceId": {
           "type": "string",
-          "description": "Required if createOption is CopyFromSanSnapshot. this is the ARM id of the source elastic san volume snapshot."
+          "description": "Required if createOption is CopyFromSanSnapshot. This is the ARM id of the source elastic san volume snapshot."
         }
       },
       "required": [