diff --git a/arch_install.md b/arch_install.md
index 54ab914..c50d6f2 100644
--- a/arch_install.md
+++ b/arch_install.md
@@ -83,7 +83,9 @@ Change root into the base install and perform [base configuration tasks][12].
     $ passwd
 
 Set your mkinitcpio.
+    #only for UEFI
     $ sed -i 's/^HOOKS=.*/HOOKS="base udev autodetect modconf block keyboard  lvm2 resume filesystems fsck"/' /etc/mkinitcpio.conf
+    #for both
     $ mkinitcpio -p linux
 
 Configure GRUB.