changed wording "migrating"

Author: shohei1029

articles/machine-learning/migrate-to-v2-managed-online-endpoints.md

@@ -53,7 +53,7 @@ The upgrade tool will map the CPU/Memory requirement to corresponding SKU. If yo
 "(" means greater than and "]" means less than or equal to. For example, “(0, 1]” means “greater than 0 and less than or equal to 1”.
 
 > [!IMPORTANT]
-> When migrating from ACI, there will be some changes in how you'll be charged. See [our blog](https://aka.ms/acimoemigration) for a rough cost comparison to help you choose the right VM SKUs for your workload.
+> When upgrading from ACI, there will be some changes in how you'll be charged. See [our blog](https://aka.ms/acimoemigration) for a rough cost comparison to help you choose the right VM SKUs for your workload.
 
 ### Network Isolation
 For private workspace and VNet scenarios, see [Use network isolation with managed online endpoints (preview)](how-to-secure-online-endpoint.md?tabs=model).