diff --git a/Web/test7/index.html b/Web/test7/index.html
index 52d0692..0025d49 100644
--- a/Web/test7/index.html
+++ b/Web/test7/index.html
@@ -59,7 +59,7 @@
         let arr5 = [1, 2, 3, 4];
         let strJoin = arr5.join("-");
         let strSplit = strJoin.split("-");
-        console.log(`arr5: ${arr4}, strJoin: ${strJoin}, strSplit: ${strSplit}`);
+        console.log(`arr5: ${arr5}, strJoin: ${strJoin}, strSplit: ${strSplit}`);
         let arr6 = ['A', 'B', 'C'];
         let arr7 = [true, false];
         console.log(`arr6: ${arr6}, arr7: ${arr7}, arr6.concat(arr7): ${arr6.concat(arr7)}`);