Polishing

spring-core/src/test/java/a/ClassHavingNestedClass.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2023 the original author or authors.
+ * Copyright 2002-2024 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.
@@ -19,6 +19,9 @@ package a;
 /**
  * Test class for {@code org.springframework.util.ClassUtilsTests}.
  *
+ * <p>The use case for this test class requires that the package name is a single
+ * character (i.e., length of 1).
+ *
  * @author Johnny Lim
  */
 public class ClassHavingNestedClass {