arch-linux: fixed minor typos

wiki/linux/arch-linux/installation.md

@@ -200,9 +200,10 @@ UEFI, don't forget to enable the EFI option, otherwise the system won't boot.
 
 ## 13. Further steps and graphical environment
 
-Now you can follow my larbs installation script
+Now you can follow the recommended larbs installation script of this wiki
 (`curl -o larbs.sh https://raw.githubusercontent.com/tiyn/larbs/master/larbs.sh`)
-this will install a bunch of useful software including a graphical environment.
+this will install a bunch of useful base software including a graphical
+environment.
 You can go on to other guides aswell.
 
 Additionally if you have a NVidia Graphics Cards you should read

wiki/linux/arch-linux/package-manager.md

@@ -1,11 +1,11 @@
-# Package Manager
+# Pacman and Yay
 
 Package managers are important programs to get software onto your system.
 In Arch Linux there are 2 main package managers.
 One is `pacman`, the default package manager.
 But there are also a bunch other managers for the Arch User Repositories (AUR).
 
-In this article I'll use `yay` as my go to AUR manager.
+In this article `yay` is used as the go to AUR manager.
 `yay` is also a wrapper for `pacman` so you can just use `yay` instead of pacman
 to install programs.