Fix spelling mistakes in README

Author: IAmHughes

README.md

@@ -1,7 +1,7 @@
 # GIPHY Generator - GitHub Action
 A GitHub Action (written in JavaScript) to generate a comment on issues and PRs, responding to the command `/giphy <search_term>`, leveraging the [GIPHY API](https://developers.giphy.com/docs/api/endpoint/#search). Powered by GIPHY and GitHub Actions!
 
-For example, if I commnented on an Issue and included the phrase `/giphy another one`, I would see a comment from this action of a gif response from [GIPHY's Search API](https://developers.giphy.com/docs/api/endpoint/#search) for `another one`:
+For example, if you commented on an Issue and included the phrase `/giphy another one`, you would see a comment from this action of a gif response from [GIPHY's Search API](https://developers.giphy.com/docs/api/endpoint/#search) for `another one`:
 
 ![/giphy another one](https://media.giphy.com/media/xThuWcZzGnonnG3ayQ/giphy.gif)