Provide a more explicit link to URI composition examples

Closes gh-32685

Author: snicoll

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

@@ -71,8 +71,34 @@ This can be done with `method(HttpMethod)` or with the convenience methods `get(
 Next, the request URI can be specified with the `uri` methods.
 This step is optional and can be skipped if the `RestClient` is configured with a default URI.
 The URL is typically specified as a `String`, with optional URI template variables.
-String URLs are encoded by default, but this can be changed by building a client with a custom `uriBuilderFactory`.
+The following example configures a GET request to `"https://example.com/orders/42`:
+
+[tabs]
+======
+Java::
++
+[source,java,indent=0,subs="verbatim,quotes",role="primary"]
+----
+int id = 42;
+restClient.get()
+  .uri("https://example.com/orders/{id}", id)
+  ....
+----
 
+Kotlin::
++
+[source,kotlin,indent=0,subs="verbatim,quotes",role="secondary"]
+----
+val id = 42
+restClient.get()
+  .uri("https://example.com/orders/{id}", id)
+  ...
+----
+======
+
+A function can also be used for more controls, such as specifying xref:web/webmvc/mvc-uri-building.adoc[request parameters].
+
+String URLs are encoded by default, but this can be changed by building a client with a custom `uriBuilderFactory`.
 The URL can also be provided with a function or as a `java.net.URI`, both of which are not encoded.
 For more details on working with and encoding URIs, see xref:web/webmvc/mvc-uri-building.adoc[URI Links].