Fix typo in readme

Author: Spaggel

README.md

@@ -5,7 +5,7 @@
 This module adds support for tooltips on product attributes.
 
 <b> Version 1.2.0 and above of this module will only support Magento 2.4. For Magento versions below 2.4, 
-please use versions older then 1.2.0 of this module.</b>
+please use versions older than 1.2.0 of this module.</b>
 
 ### Support me 
 You can support my work by buying me a coffee 😀