Remove obsolete comment in BeanDefinitionParserDelegate (#24789)

* Fix typo in BeanDefinitionParserDelegate

* Update spring-beans/src/main/java/org/springframework/beans/factory/xml/BeanDefinitionParserDelegate.java

Co-authored-by: Sam Brannen <sbrannen@pivotal.io>

spring-beans/src/main/java/org/springframework/beans/factory/xml/BeanDefinitionParserDelegate.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2019 the original author or authors.
+ * Copyright 2002-2020 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.
@@ -90,7 +90,7 @@ public class BeanDefinitionParserDelegate {
 
 	/**
 	 * Value of a T/F attribute that represents true.
-	 * Anything else represents false. Case seNsItive.
+	 * Anything else represents false.
 	 */
 	public static final String TRUE_VALUE = "true";