Add/improve comments around top level array variables

archlabs-installer

@@ -140,11 +140,11 @@ SHL=$((LINES - 20))
 
 # commands used to install each bootloader (most get modified during runtime) {
 declare -A BCMDS=(
-[refind-efi]='refind-install'
-[grub]='grub-install --recheck --force'
-[syslinux]='syslinux-install_update -i -a -m'
-[efistub]='efibootmgr -v -d /dev/sda -p 1 -c -l'
-[systemd-boot]='bootctl --path=/boot install'
+[refind-efi]='refind-install'                    # minor modification
+[grub]='grub-install --recheck --force'          # heavily modified
+[syslinux]='syslinux-install_update -i -a -m'    # modified on UEFI
+[efistub]='efibootmgr -v -d /dev/sda -p 1 -c -l' # heavily modified
+[systemd-boot]='bootctl --path=/boot install'    # not modified
 ) # }
 
 # executable name for each wm/de {
@@ -163,20 +163,20 @@ declare -A WM_SESSIONS=(
 
 # packages installed for each wm/de, most are depends of the skel packages {
 declare -A WM_EXT=(
-[dwm]=''
-[gnome]=''
-[awesome]='awesome'
-[plasma]='kdebase-meta'
-[bspwm]=''
-[fluxbox]=''
-[i3-gaps]=''
-[openbox]=''
-[xfce4]='xfce4-goodies'
+[dwm]=''                # NA
+[gnome]=''              # NA
+[awesome]=''            # NA
+[plasma]='kdebase-meta' # base plasma application set
+[bspwm]=''              # see deps of bspwm-skel
+[fluxbox]=''            # see deps of fluxbox-skel
+[i3-gaps]=''            # see deps of i3-gaps-skel
+[openbox]=''            # see deps of openbox-skel
+[xfce4]='xfce4-goodies' # see deps of xfce4-skel
 ) # }
 
 # files that can be edited after install is complete {
 declare -A EDIT_FILES=(
-[login]=''
+[login]='' # populated once we know the new username and shell
 [fstab]='/etc/fstab'
 [sudoers]='/etc/sudoers'
 [crypttab]='/etc/crypttab'
@@ -203,12 +203,12 @@ declare -A FS_CMDS=(
 [reiserfs]='mkfs.reiserfs -q'
 ) # }
 
-# mount options for each offered filesystem (if any {
+# mount options for each offered filesystem (if any) {
 declare -A FS_OPTS=(
-[vfat]=''
-[ntfs]=''
-[ext2]=''
-[ext3]=''
+[vfat]=''  # NA
+[ntfs]=''  # NA
+[ext2]=''  # NA
+[ext3]=''  # NA
 [jfs]='discard errors=continue errors=panic nointegrity'
 [reiserfs]='acl nolog notail replayonly user_xattr off'
 [ext4]='discard dealloc nofail noacl relatime noatime nobarrier nodelalloc'
@@ -220,7 +220,7 @@ declare -A FS_OPTS=(
 # PKG_EXT: if you add a package to $PACKAGES in any dialog {
 #          and it uses/requires some additional packages,
 #          you can add them here to keep it simple: [package]="extra"
-#          duplicates are removed with `uniq` before install
+#          duplicates are not added
 declare -A PKG_EXT=(
 [vlc]='qt4'
 [mpd]='mpc'