[PATCH] menu.c clearer instructions

[jidanni]

diff -C 1 menuO*.c menu.c
*** menuORIG.c  2008-12-27 02:42:57.000000000 +0800
--- menu.c      2008-12-27 02:53:49.000000000 +0800
***************
*** 84,87 ****
        Minimum Emacs-like screen editing is supported. TAB lists\n\
!       available completions. Press C-x (\'x\' with Ctrl) to boot,\n\
!       C-c (\'c\' with Ctrl) for a command-line or ESC to return menu.");
      }
--- 84,87 ----
        Minimum Emacs-like screen editing is supported. TAB lists\n\
!       completions. C-x (\'x\' with Ctrl) to boot, C-c for command-line,\n\
!       or ESC to throw away changes and return to menu.");
      }