Polishing contribution

Closes gh-27722

spring-messaging/src/test/java/org/springframework/messaging/simp/stomp/StompDecoderTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2020 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.
@@ -159,7 +159,7 @@ public class StompDecoderTests {
 		assertThat(headers.getFirstNativeHeader("a:\r\n\\b")).isEqualTo("alpha:bravo\r\n\\");
 	}
 
-	@Test
+	@Test // gh-27722
 	public void decodeFrameWithHeaderWithBackslashValue() {
 		String accept = "accept-version:1.1\n";
 		String keyAndValueWithBackslash = "key:\\value\n";