update code snippet

Author: pauljewellmsft

articles/storage/tables/table-storage-design-patterns.md

@@ -638,12 +638,7 @@ As discussed in the section Design for querying, the most efficient query is a p
 The easiest way to execute a point query is to use the **GetEntityAsync** method as shown in the following C# code snippet that retrieves an entity with a **PartitionKey** of value "Sales" and a **RowKey** of value "212":  
 
 ```csharp
-var retrieveResult = employeeTable.GetEntityAsync<EmployeeEntity>("Sales", "212");
-if (retrieveResult.Result != null)
-{
-    EmployeeEntity employee = (EmployeeEntity)queryResult.Result;
-    ...
-}  
+EmployeeEntity employee = await employeeTable.GetEntityAsync<EmployeeEntity>("Sales", "212");
 ```
 
 Notice how this example expects the entity it retrieves to be of type **EmployeeEntity**.