diff --git a/specification/compute/resource-manager/Microsoft.Compute/stable/2019-03-01/compute.json b/specification/compute/resource-manager/Microsoft.Compute/stable/2019-03-01/compute.json
index f3d83ab1d77d..def4c8417f3b 100644
--- a/specification/compute/resource-manager/Microsoft.Compute/stable/2019-03-01/compute.json
+++ b/specification/compute/resource-manager/Microsoft.Compute/stable/2019-03-01/compute.json
@@ -5898,7 +5898,7 @@
         },
         "toBeDetached": {
           "type": "boolean",
-          "description": "Specifies whether the data disk is in process of detachment from the VirtualMachine/VirtualMachineScaleset"
+          "description": "Specifies whether the data disk is in process of detachment from the VirtualMachine/VirtualMachineScaleset."
         }
       },
       "required": [