diff --git a/eBook/07.1.md b/eBook/07.1.md
index 4ae9d81ab..11f152005 100644
--- a/eBook/07.1.md
+++ b/eBook/07.1.md
@@ -71,7 +71,7 @@ func main() {
 IDIOM:
 
 ```go
-for i:=0; i < len(arr1); i++｛
+for i:=0; i < len(arr1); i++ {
 	arr1[i] = ...
 }
 ```