ediff-long-help-message-word-mode

ediff-long-help-message-word-mode is a variable defined in `ediff-help.el'.
Its value is

"\np,DEL -previous diff |     | -vert/horiz split   | xy -copy buf X's region to Y\nn,SPC -next diff     |     h -highlighting       | rx -restore buf X's old diff\n    j -jump to diff  |                           |\n   gx -goto X's point|    % -narrow/widen buffs  |  ! -recompute diffs\n  C-l -recenter      |    #c -ignore case        |\n  v/V -scroll up/dn  | #f/#h -focus/hide regions | wx -save buf X\n   -scroll lt/rt  |     X -read-only in buf X | wd -save diff output\n    ~ -swap variants |     m -wide display       |\n"

• This variable may be risky if used as a file-local variable.

Documentation:
Help message when comparing windows or regions word-by-word.
Normally, not a user option. See `ediff-help-message' for details.