Polish SpringVersion

spring-core/src/main/java/org/springframework/core/SpringVersion.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2018 the original author or authors.
+ * Copyright 2002-2019 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.
@@ -24,8 +24,8 @@ import org.springframework.lang.Nullable;
  *
  * <p>Note that some ClassLoaders do not expose the package metadata,
  * hence this class might not be able to determine the Spring version
- * in all environments. Consider using a reflection-based check instead:
- * For example, checking for the presence of a specific Spring 5.0
+ * in all environments. Consider using a reflection-based check instead &mdash;
+ * for example, checking for the presence of a specific Spring 5.2
  * method that you intend to call.
  *
  * @author Juergen Hoeller