diff --git a/4-frames-and-windows/06-clickjacking/article.md b/4-frames-and-windows/06-clickjacking/article.md
index d26a3b23..9752835e 100644
--- a/4-frames-and-windows/06-clickjacking/article.md
+++ b/4-frames-and-windows/06-clickjacking/article.md
@@ -2,7 +2,7 @@
 
 The "clickjacking" attack allows an evil page to click on a "victim site" *on behalf of the visitor*.
 
-Many sites were hacked this way, including Twitter, Facebook, Paypal and other sites. They are all fixed, of course.
+Many sites were hacked this way, including Twitter, Facebook, Paypal and other sites. They have all been fixed, of course.
 
 ## The idea