Update README.md

README.md

@@ -6,7 +6,7 @@ SentinelJS is a tiny JS library that lets you detect new DOM nodes using CSS sel
 
 ## Introduction
 
-SentinelJS is a tiny JS library that makes it easy to set up watch functions that notify you anytime a new node is added to the DOM. Using SentinelJS you can detect a new element based on a CSS rule and modify its behavior when it gets added to the DOM. Among other things, you can take advantage of this to implement custom-elements and make other in-place modifications to new DOM elements:
+SentinelJS is a tiny JS library that makes it easy to set up watch functions that notify you anytime a new node is added to the DOM. Using SentinelJS you can detect a new element based on a CSS rule. Among other things, you can take advantage of this to implement custom-elements and make other in-place modifications to new DOM elements:
 
 ```html
 <script>