Polish contribution

See gh-36833

(cherry picked from commit 6e122d3aaa)

spring-core/src/main/java/org/springframework/core/serializer/DefaultDeserializer.java

@@ -61,8 +61,8 @@ public class DefaultDeserializer implements Deserializer<Object> {
 
 	/**
 	 * Return the {@link ClassLoader} to use for deserialization, or {@code null}
-	 * to use the "latest user-defined ClassLoader" of {@link ObjectInputStream}.
-	 * @since 7.1
+	 * to use the "latest user-defined ClassLoader".
+	 * @since 6.2.19
 	 * @see ConfigurableObjectInputStream#ConfigurableObjectInputStream(InputStream, ClassLoader)
 	 */
 	@Nullable

spring-core/src/test/java/org/springframework/core/serializer/SerializerTests.java

@@ -78,12 +78,12 @@ class SerializerTests {
 		assertThat(deserializer.expectedInputStream).isNotNull();
 	}
 
-	@Test
+	@Test  // gh-36833
 	void defaultDeserializerExposesNullClassLoaderByDefault() {
 		assertThat(new DefaultDeserializer().getClassLoader()).isNull();
 	}
 
-	@Test
+	@Test  // gh-36833
 	void defaultDeserializerExposesConfiguredClassLoader() {
 		ClassLoader classLoader = getClass().getClassLoader();
 		assertThat(new DefaultDeserializer(classLoader).getClassLoader()).isSameAs(classLoader);