diff --git a/hutool-poi/src/main/java/cn/hutool/poi/excel/ExcelUtil.java b/hutool-poi/src/main/java/cn/hutool/poi/excel/ExcelUtil.java
index befc1bf40..f122f1a3e 100644
--- a/hutool-poi/src/main/java/cn/hutool/poi/excel/ExcelUtil.java
+++ b/hutool-poi/src/main/java/cn/hutool/poi/excel/ExcelUtil.java
@@ -23,7 +23,7 @@ import java.io.InputStream;
 public class ExcelUtil {
 
 	/**
-	 * xlx的ContentType
+	 * xls的ContentType
 	 */
 	public static final String XLS_CONTENT_TYPE = "application/vnd.ms-excel";