[N-0] refactor 557

Author: fishercoder1534

src/main/java/com/fishercoder/solutions/_557.java

@@ -1,6 +1,8 @@
 package com.fishercoder.solutions;
 
 /**
+ * 557. Reverse Words in a String III
+ *
  * Given a string, you need to reverse the order of characters in each word within a sentence while still preserving whitespace and initial word order.
 
  Example 1: