Update CHANGELOG.md

Author: dmason30

CHANGELOG.md

@@ -7,7 +7,7 @@ All notable changes to `laravel-eloquent-morph-to-one` will be documented in thi
 ### What's Changed
 
 - Add Laravel 10 Support by @dmason30 in https://github.com/fidum/laravel-eloquent-morph-to-one/pull/7
-- Drop PHP 7.3 &off  7.4 Support
+- Drop PHP 7.3 & 7.4 Support
 
 **Full Changelog**: https://github.com/fidum/laravel-eloquent-morph-to-one/compare/2.1.1...2.2.0