Merge pull request #31845 from dreis2211

* gh-31845:
  Polish

Closes gh-31845

spring-boot-project/spring-boot/src/main/java/org/springframework/boot/BootstrapRegistry.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2021 the original author or authors.
+ * Copyright 2012-2022 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.
@@ -163,7 +163,7 @@ public interface BootstrapRegistry {
 	}
 
 	/**
-	 * The scope of a instance.
+	 * The scope of an instance.
 	 * @since 2.4.2
 	 */
 	enum Scope {