Merge pull request #12842 from origoni:document-fix-typo-constructor-name

* pr/12842:
  Fix WebClient example constructor name

spring-boot-project/spring-boot-docs/src/main/asciidoc/spring-boot-features.adoc

@@ -5549,7 +5549,7 @@ The following code shows a typical example:
 
 		private final WebClient webClient;
 
-		public MyBean(WebClient.Builder webClientBuilder) {
+		public MyService(WebClient.Builder webClientBuilder) {
 			this.webClient = webClientBuilder.baseUrl("http://example.org").build();
 		}