Update ROADMAP.md

Author: bkoelman

ROADMAP.md

@@ -2,12 +2,14 @@
 
 This document provides an overview of the direction this project is heading and lists what we intend to work on in the near future.
 
-> Disclaimer: This is an open source project. The available time of our contributors varies and therefore we do not plan release dates. This document expresses our current intent, which may change over time.
+> Disclaimer: This is an open-source project. The available time of our contributors varies and therefore we do not plan release dates. This document expresses our current intent, which may change over time.
 
-We have interest in the following topics. It's too soon yet to decide whether they'll make it into v5.x or in a later major version.
+We have an interest in the following topics. It's too soon yet to decide whether they'll make it into v5.x or in a later major version.
 
+- OpenAPI (Swagger): Generate documentation and typed clients [#1046](https://github.com/json-api-dotnet/JsonApiDotNetCore/issues/1046)
+- Query strings on JSON-mapped columns [#1439](https://github.com/json-api-dotnet/JsonApiDotNetCore/issues/1439)
+- Improved SQL Server support [#1118](https://github.com/json-api-dotnet/JsonApiDotNetCore/issues/1118)
 - Optimistic concurrency [#1119](https://github.com/json-api-dotnet/JsonApiDotNetCore/pull/1119)
-- OpenAPI (Swagger) [#1046](https://github.com/json-api-dotnet/JsonApiDotNetCore/issues/1046)
 - Fluent API [#776](https://github.com/json-api-dotnet/JsonApiDotNetCore/issues/776)
 - Idempotency [#1132](https://github.com/json-api-dotnet/JsonApiDotNetCore/pull/1132)