grub: Menu-specific commands

 
 16.1 The list of commands for the menu only
 ===========================================
 
 The semantics used in parsing the configuration file are the following:
 
    * The files _must_ be in plain-text format.
 
    * '#' at the beginning of a line in a configuration file means it is
      only a comment.
 
    * Options are separated by spaces.
 
    * All numbers can be either decimal or hexadecimal.  A hexadecimal
      number must be preceded by '0x', and is case-insensitive.
 
    These commands can only be used in the menu:
 

Menu