Merge pull request #27105 from takumi34

* pr/27105:
  Update copyright year of changed file
  Fix typo in BeanDefinitionDsl.kt

Closes gh-27105

spring-context/src/main/kotlin/org/springframework/context/support/BeanDefinitionDsl.kt

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2019 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.
@@ -1110,7 +1110,7 @@ open class BeanDefinitionDsl internal constructor (private val init: BeanDefinit
 		}
 
 		/**
-		 * Return an provider for the specified bean, allowing for lazy on-demand retrieval
+		 * Return a provider for the specified bean, allowing for lazy on-demand retrieval
 		 * of instances, including availability and uniqueness options.
 		 * @see org.springframework.beans.factory.BeanFactory.getBeanProvider
 		 */