Update README.md

Author: gnat

README.md

@@ -143,4 +143,4 @@ Use whatever you'd like, but there's a few advantages with this approach over Ta
 
 ## Technical FAQ
 * Why do you use `QuerySelectorAll()` and not just process the `MutationObserver` results directly?
-  * This will work until you begin recieving subtree mutations (ex: DOM swap, htmx, ajax, jquery). MutationObserver currently requires you to walk all subtree child elements to not miss a `<style>` which is not as performant as QSA when processing hundreds of `<style>`.
+  * This will work until you begin recieving subtree mutations (ex: DOM swap, htmx, ajax, jquery). MutationObserver currently requires you to walk all subtree child elements to not miss a `<style>` which is not as performant as QSA when scanning thousands of elements.