diff --git a/content/notes/11-struct-and-union.md b/content/notes/11-struct-and-union.md
index 249a7ffd3..b5f6c4c98 100644
--- a/content/notes/11-struct-and-union.md
+++ b/content/notes/11-struct-and-union.md
@@ -22,7 +22,7 @@ struct <name>{
 } <variable>;
 
 struct point_2d {
-	double x;
+	double x;e
 	double y;
 } point;
 ```