diff --git a/hutool-core/src/main/java/cn/hutool/core/text/StrRegionMatcher.java b/hutool-core/src/main/java/cn/hutool/core/text/StrRegionMatcher.java
index 8c1a85c27..6b17b46c0 100644
--- a/hutool-core/src/main/java/cn/hutool/core/text/StrRegionMatcher.java
+++ b/hutool-core/src/main/java/cn/hutool/core/text/StrRegionMatcher.java
@@ -4,7 +4,7 @@ import java.io.Serializable;
 import java.util.function.BiPredicate;
 
 /**
- * 字符串区域匹配器，用于匹配字串是头部匹配还是尾部匹配。<br>
+ * 字符串区域匹配器，用于匹配字串是头部匹配还是尾部匹配，亦或者是某个位置的匹配。<br>
  * offset用于锚定开始或结束位置，正数表示从开始偏移，负数表示从后偏移
  * <pre>
  *     a  b  c  d  e  f