Fix some typos in README

Author: NickHatBoecker

README.md

@@ -15,7 +15,7 @@ $ composer install
 $ bin/rip random:issue
 ```
 
-As a preparation for the [Hacktoberfest 2020](https://hacktoberfest.digitalocean.com) we have added some features to support langauge and label as input parameter, so now you can use
+As a preparation for the [Hacktoberfest 2020](https://hacktoberfest.digitalocean.com) we have added some features to support `language` and `label` as input parameter, so now you can use
 
 ```shell
 $ bin/rip random:issue -l php --label hacktoberfest