grub-dev: Multi-Line Comments

 
 2.7 Multi-Line Comments
 =======================
 
 Comments spanning multiple lines shall be formatted with all lines after
 the first aligned with the first line.
 
    Asterisk characters should not be repeated a the start of each
 subsequent line.
 
    Acceptable:
      /* This is a comment
         which spans multiple lines.
         It is long.  */
 
    Unacceptable:
      /*
       * This is a comment
       * which spans multiple lines.
       * It is long. */
 
    The opening '/*' and closing '*/' should be placed together on a line
 with text.