system/syslinux: fix typo in update-extlinux

system/syslinux/update-extlinux

@@ -107,7 +107,7 @@ if [ -n "$serial_port" ]; then
 fi
 echo "DEFAULT $syslinux_menu" >> $conf.new
 echo "PROMPT 0" >> $conf.new
-echo "MENU TITLE Addelie $(uname -s) Boot Menu" >> $conf.new
+echo "MENU TITLE Adelie $(uname -s) Boot Menu" >> $conf.new
 if [ "$hidden" = "1" ]; then
 	echo "MENU HIDDEN" >> $conf.new
 fi