Update README.md

Co-authored-by: Kelly-Ann Dolor <[email protected]>

Author: zongsizhang

README.md

@@ -68,8 +68,8 @@ in AWS's Oregon (`us-west-2`) region.
 > [!WARNING]
 > To prepare for the expansion of Wherobots Cloud to new regions and cloud providers, the `region` parameter will become mandatory in a future SDK version.
 > Before this support for new regions is added, we will release an updated version of the SDK.
-> If you continue using an older SDK version, your existing codes will still work.
-> However, any new or existing SQL session you create without specifying the `region` parameter will be hosted in the `aws-us-west-2` region.
+> While you can continue using an older SDK version for your development,
+> any new or existing SQL session you initialize without specifying the `region` parameter will be hosted in the `aws-us-west-2` region.
 
 ### Advanced parameters