Fix flatpak install instruction
@ -217,9 +217,9 @@ sudo zypper install mangohud
If you are using Flatpaks, you will have to add the [Flathub repository](https://flatpak.org/setup/) for your specific distribution, and then, to install it, execute:
##### For Steam flatpak
##### For flatpak
```
flatpak install com.valvesoftware.Steam.Utility.MangoHud
flatpak install org.freedesktop.Platform.VulkanLayer.MangoHud
To enable MangoHud for all Steam games: