Update index.md

Author: gnbm

versioned_docs/version-v5/index.md

@@ -138,6 +138,6 @@ There are millions of Ionic developers in o ver 200 countries worldwide. Here ar
 
 ## License
 
-Ionic Framework is a free and open source project, released under the permissable <a href="https://opensource.org/licenses/MIT" target="_blank">MIT license</a>. This means it can be used in personal or commercial projects for free. MIT is the same license used by such popular projects as jQuery and Ruby on Rails.
+Ionic Framework is a free and open source project, released under the permissible <a href="https://opensource.org/licenses/MIT" target="_blank">MIT license</a>. This means it can be used in personal or commercial projects for free. MIT is the same license used by such popular projects as jQuery and Ruby on Rails.
 
 This documentation content (found in the <a href="https://github.com/ionic-team/ionic-docs" target="_blank">ionic-docs</a> repo) is licensed under the <a href="https://www.apache.org/licenses/LICENSE-2.0" target="_blank">Apache 2 license</a>.