texinfo-format-kbd-end-regexp

texinfo-format-kbd-end-regexp is a variable defined in `texinfmt.el'.
Its value is

"^@end \\(display\\|example\\|smallexample\\|lisp\\|smalllisp\\)"

Documentation:
Regexp specifying end of environments in which @kbd does not put `...'
around argument. (See `texinfo-format-kbd-regexp')