Update 03-setup-openxr.md

Author: cyberneticmelon

docs/01-get-started/03-setup-openxr.md

@@ -40,7 +40,7 @@ AMD graphic cards do not require additional drivers.
 :::info
 Envision is packaged in the [Terra repository](https://terra.fyralabs.com/). If you are using [Ultramarine Linux](https://ultramarine-linux.org), [Bazzite](https://bazzite.gg), or [Aurora](https://getaurora.dev), this repository comes pre-installed, otherwise you will need to add the repository:
 
-If you are using a [Fedora Atomic Edition](https://fedoraproject.org/atomic-desktops/) or derrivative you will need to run the following command:
+If you are using a [Fedora Atomic Edition](https://fedoraproject.org/atomic-desktops/) or derivative you will need to run the following command:
 ```
 curl -fsSL https://github.com/terrapkg/subatomic-repos/raw/main/terra.repo | pkexec tee /etc/yum.repos.d/terra.repo
 sudo rpm-ostree install terra-release