* Remove unnecessary space. * Unify the translation terms into which used in other files (language.json, help/ja_JP.txt...)
1. Change F1 from Memdisk to help 2. Add d/Ctrl+d for Memdisk 3. Add L for Language selection So update the help txt files and menu json files at the same time.
F5 ---> Menu Language Select Language files are in INSTALL/grub/menu/ directory.