diff --git a/1.3-Implementation.md b/1.3-Implementation.md
index 7e654da..e1c6f0f 100644
--- a/1.3-Implementation.md
+++ b/1.3-Implementation.md
@@ -1,6 +1,6 @@
 ### :small_orange_diamond: Before you do anything...
 
-:star: Do not just take the `user.js` and use it as is. It's a template, treat it as such. Much has gone into making the defaults responsible and to not put anyone at risk. At worst, you will get some inconvenience and breakage (to be expected with a fairly hardened setup). Everyone's mileage will differ, and you can undo things that "break" (except deleted items: read the entire page!).
+:star: Do not just take the `user.js` and use it as is. It's a template, treat it as such. Much has gone into making the defaults responsible and to not put anyone at risk. At worst, you will get some inconvenience and breakage (to be expected with a fairly hardened setup). Everyone's mileage will differ, and you can undo things that "break" (except deleted items like cookies and history: read the entire page!).
 
 Also:
 - Read the [overview](https://github.com/arkenfox/user.js/wiki/1.1-Overview). It is important to understand how a `user.js` works.