Merge pull request #43614 from quaff

* pr/43614:
  Update copyright year of changed file
  Make application main class explicit in usage help

Closes gh-43614

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

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2023 the original author or authors.
+ * Copyright 2012-2025 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.
@@ -66,7 +66,7 @@ protected GenericApplicationContext prepareApplicationContext(Class<?> applicati
 	public static void main(String[] args) throws Exception {
 		int requiredArgs = 6;
 		Assert.isTrue(args.length >= requiredArgs, () -> "Usage: " + SpringApplicationAotProcessor.class.getName()
-				+ " <applicationName> <sourceOutput> <resourceOutput> <classOutput> <groupId> <artifactId> <originalArgs...>");
+				+ " <applicationMainClass> <sourceOutput> <resourceOutput> <classOutput> <groupId> <artifactId> <originalArgs...>");
 		Class<?> application = Class.forName(args[0]);
 		Settings settings = Settings.builder()
 			.sourceOutput(Paths.get(args[1]))