Typographical Error (#1197)

Update Typo in documentation

Author: sojinsamuel

README.md

@@ -90,7 +90,7 @@ on:
 ```
 
 > **Warning**
-> If you do not supply the action with an access token or an SSH key, you must access your repositories settings and provide `Read and Write Permissions` to the provided `GITHUB_TOKEN`, otherwise you'll potentailly run into permission issues. Alternatively you can set the following in your workflow file to grant the action the permissions it needs.
+> If you do not supply the action with an access token or an SSH key, you must access your repositories settings and provide `Read and Write Permissions` to the provided `GITHUB_TOKEN`, otherwise you'll potentially run into permission issues. Alternatively you can set the following in your workflow file to grant the action the permissions it needs.
 
 ```yml
 permissions: