Change comments to include some dashes for better readability

arch_update

@@ -3,7 +3,7 @@
 
 BACKUP_LIMIT=3
 
-# Check dependencies
+# ---------------- Check dependencies ----------------
 echo -e '\nInstalling dependencies ...' >&2
 if ! which yay >/dev/null 2>&1; then
     git clone https://aur.archlinux.org/yay.git
@@ -15,12 +15,12 @@ fi
 yay -S --needed --noconfirm curl git neovim pacman-contrib yaycache
 [ ! -e /usr/local/bin/vim ] && sudo ln -s /usr/bin/nvim /usr/local/bin/vim
 
-# Display updates beforehand
+# ---------------- Display updates beforehand ----------------
 echo -e '\nChecking for updates ...' >&2
 checkupdates
 yay -Qua
 
-# Ask to proceed
+# ---------------- Ask to proceed ----------------
 while true; do
     echo -e '\nDo you want to start the update? Y/n' >&2
     read -r answer || exit 1
@@ -38,7 +38,7 @@ while true; do
     esac
 done
 
-# Backup system
+# ---------------- Backup system ----------------
 if which btrfs >/dev/null 2>&1; then
     yay -S --needed --noconfirm snapper
     [ ! -f /etc/snapper/configs/root ] && sudo snapper -c root create-config /
@@ -48,25 +48,25 @@ if which btrfs >/dev/null 2>&1; then
     sudo snapper -c root create -c number
 fi
 
-# Update mirrors
+# ---------------- Update mirrors ----------------
 echo -e '\nUpdating mirrors ...' >&2
 curl -s 'https://archlinux.org/mirrorlist/?country=DE&protocol=https&use_mirror_status=on' | sed -e 's/^#\(Server\)/\1/' -e '/^#/d' | rankmirrors - | sudo tee /etc/pacman.d/mirrorlist
 
-# Update system
+# ---------------- Update system ----------------
 echo -e '\nUpdating system ...' >&2
 yay -Syu --noconfirm
 
-# Remove orphans
+# ---------------- Remove orphans ----------------
 echo -e '\nRemoving orphans ...' >&2
 orphans=$(yay -Qtdq)
 [ ! "X$orphans" = 'X' ] && yay -Rns --noconfirm $orphans
 
-# Clean cache
+# ---------------- Clean cache ----------------
 echo -e '\nCleaning cache ...' >&2
 sudo paccache -r
 yaycache -r
 
-# Update flatpaks
+# ---------------- Update flatpaks ----------------
 if which flatpak >/dev/null 2>&1; then
     echo -e '\nUpdating flatpaks ...' >&2
     flatpak update