general arch updates plus steam streaming notes

arch/workstation.md

@@ -48,7 +48,7 @@ Install the wireless-regdb to set the regulatory domain to US
 pacman -S wireless-regdb
 ```
 
-Edit /etc/conf.d/wireless-regdom to set the domain
+Edit `/etc/conf.d/wireless-regdom` to set the domain
 
 Switch to iwd for the NetworkManager backend.
 
@@ -56,16 +56,14 @@ Switch to iwd for the NetworkManager backend.
 pacman -S iwd
 ```
 
-Edit /etc/NetworkManager/conf.d/wifi_backend.conf
+Edit `/etc/NetworkManager/conf.d/wifi_backend.conf`
 
 ```conf
 [device]
 wifi.backend=iwd
 ```
 
-```bash
-systemctl restart NetworkManager
-```
+Finally, reboot the machine for the changes to take effect.
 
 ### Microcode