diff --git a/1.1-Overview.md b/1.1-Overview.md
index c6c5ad1..f02ec24 100644
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+++ b/1.1-Overview.md
@@ -7,7 +7,7 @@ Before you go jumping in, all excited, and dive in at the deep end, let's get so
 
 ### :small_orange_diamond: What is it, what does it do, and why would I want one?
 
-A `user.js` is used to set preferences for a `profile` when Firefox starts. Preferences are settings that control Firefox's behavior. Some can be set from the Options interface and all can be found in `about:config`, except for what are called `hidden preferences` which will only show when they are set by the user.
+A `user.js`, which resides in the root directory of a profile, is used to set preferences for that `profile` when Firefox starts. Preferences are settings that control Firefox's behavior. Some can be set from the Options interface and all can be found in `about:config`, except for what are called `hidden preferences` which will only show when they are set by the user.
 
 Here is how it basically works:
 * Firefox starts