Polishing in HTTP interface clients docs

Author: rstoyanchev

framework-docs/modules/ROOT/pages/integration/rest-clients.adoc

@@ -928,6 +928,13 @@ Now, you're ready to create client proxies:
 	// Use service methods for remote calls...
 ----
 
+HTTP service clients is a powerful and expressive choice for remote access over HTTP.
+It allows one team to own the knowledge of how a REST API works, what parts are relevant
+to a client application, what input and output types to create, what endpoint method
+signatures are needed, what Javadoc to have, and so on. The resulting Java API guides and
+is ready to use.
+
+
 [[rest-http-service-client-method-parameters]]
 === Method Parameters
 

framework-docs/modules/ROOT/pages/web/webflux-http-service-client.adoc

@@ -4,6 +4,6 @@
 The Spring Frameworks lets you define an HTTP service as a Java interface with HTTP
 exchange methods. You can then generate a proxy that implements this interface and
 performs the exchanges. This helps to simplify HTTP remote access and provides additional
-flexibility for to choose an API style such as synchronous or reactive.
+flexibility in choosing an API style such as synchronous or reactive.
 
 See xref:integration/rest-clients.adoc#rest-http-service-client[HTTP Service Clients] for details.