diff --git a/1.5-Keeping-Up-To-Date.md b/1.5-Keeping-Up-To-Date.md
index d5cb657..afec24b 100644
--- a/1.5-Keeping-Up-To-Date.md
+++ b/1.5-Keeping-Up-To-Date.md
@@ -52,7 +52,7 @@ You will need to monitor your small set of overrides due to Firefox changes. Jus
    * In the future Firefox changes their default to `2` due to security concerns, but now you're stuck with a value of `1` and you didn't pick up on it
 - Hidden Pref Default Values
    * Most hidden prefs seem to be boolean (true or false), so these shouldn't be an issue, but not all are. Here's one: `user_pref("extensions.enabledScopes", 1); // (hidden pref)`
-   * If you right-click and reset in about:config it simply clears itself. What it the default value? If you know it, that's great. If you don't...
+   * If you right-click and reset in about:config it simply clears itself. What is the default value? If you know it, that's great. If you don't...
    * A solution here is to add a section to your override listing prefs to comment out in the user.js and reset in about:config. Just re-apply it on each update.
 
 ```js