Document tracing support for RestClient

Closes gh-41182

Author: mhalbritter

spring-boot-project/spring-boot-docs/src/docs/asciidoc/actuator/tracing.adoc

@@ -93,9 +93,9 @@ It's also worth mentioning that configprop:logging.pattern.correlation[] contain
 
 [[actuator.micrometer-tracing.propagating-traces]]
 === Propagating Traces
-To automatically propagate traces over the network, use the auto-configured <<io#io.rest-client.resttemplate, `RestTemplateBuilder`>> or <<io#io.rest-client.webclient, `WebClient.Builder`>> to construct the client.
+To automatically propagate traces over the network, use the auto-configured <<io#io.rest-client.resttemplate, `RestTemplateBuilder`>>, <<io#io.rest-client.restclient, `RestClient.Builder`>> or <<io#io.rest-client.webclient, `WebClient.Builder`>> to construct the client.
 
-WARNING: If you create the `WebClient` or the `RestTemplate` without using the auto-configured builders, automatic trace propagation won't work!
+WARNING: If you create the `RestTemplate`, the `RestClient` or the `WebClient` without using the auto-configured builders, automatic trace propagation won't work!