[PATCH 0/1] MR1021: include: Fix typos in NIN_BALLOON*.

[Alex Henrie (＠alexhenrie)]

Needed to compile Tera Term.

[MinGW](https://sourceforge.net/p/mingw-w64/mingw-w64/ci/457544ce277c608143913bfcd44...) does not have the typos.