diff --git a/hutool-core/src/main/java/cn/hutool/core/text/CharSequenceUtil.java b/hutool-core/src/main/java/cn/hutool/core/text/CharSequenceUtil.java
index a267f954d..39ec1c03d 100755
--- a/hutool-core/src/main/java/cn/hutool/core/text/CharSequenceUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/text/CharSequenceUtil.java
@@ -623,7 +623,12 @@ public class CharSequenceUtil extends StrChecker {
}
/**
- * 检查指定字符串中是否只包含给定的字符
+ * 检查指定字符串中是否只包含给定的字符
+ *