Backport "Remove leftover Javadoc from WebClient"

Closes gh-26809

Author: snicoll

spring-webflux/src/main/java/org/springframework/web/reactive/function/client/WebClient.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2020 the original author or authors.
+ * Copyright 2002-2021 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -182,13 +182,6 @@ interface Builder {
 		 */
 		Builder baseUrl(String baseUrl);
 
-		/**
-		 * Configure default URI variable values that will be used when expanding
-		 * URI templates using a {@link Map}.
-		 * @param defaultUriVariables the default values to use
-		 * @see #baseUrl(String)
-		 * @see #uriBuilderFactory(UriBuilderFactory)
-		 */
 		/**
 		 * Configure default URL variable values to use when expanding URI
 		 * templates with a {@link Map}. Effectively a shortcut for: