Polish "Fix duplicate "the" in Javadoc and XSD"

See gh-27291

spring-webmvc/src/main/java/org/springframework/web/servlet/mvc/condition/PatternsRequestCondition.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.

spring-webmvc/src/main/java/org/springframework/web/servlet/mvc/method/annotation/ServletInvocableHandlerMethod.java

@@ -194,8 +194,8 @@ public class ServletInvocableHandlerMethod extends InvocableHandlerMethod {
 	}
 
 	/**
-	 * Create a nested ServletInvocableHandlerMethod subclass that returns
-	 * the given value (or raises an Exception if the value is one) rather than
+	 * Create a nested ServletInvocableHandlerMethod subclass that returns the
+	 * given value (or raises an Exception if the value is one) rather than
 	 * actually invoking the controller method. This is useful when processing
 	 * async return values (e.g. Callable, DeferredResult, ListenableFuture).
 	 */