diff --git a/leetcode/src/main/java/com/wyl/leetcode/GroupAnagrams.java b/leetcode/src/main/java/com/wyl/leetcode/GroupAnagrams.java
index 5209162..653ff0c 100644
--- a/leetcode/src/main/java/com/wyl/leetcode/GroupAnagrams.java
+++ b/leetcode/src/main/java/com/wyl/leetcode/GroupAnagrams.java
@@ -22,7 +22,7 @@ import java.util.*;
  */
 public class GroupAnagrams {
     /**
-     * 单词字母排序后的单词都是一样的
+     * 字母异位词用字母排序后的单词都是一样的
      */
     static public List<List<String>> groupAnagrams(String[] strs) {
         Map<String, List<String>> map = new HashMap<>();