pidgin/pidgin

Fix typos in protocol plugins

2021-10-10, Elliott Sales de Andrade
72d6941bfa2e
Fix typos in protocol plugins

Ran `codespell -w`, ignoring a few things, and cleaning up some others.

Testing Done:
Compile only

Reviewed at https://reviews.imfreedom.org/r/1018/
REVIEWBOARD_URL = "https://reviews.imfreedom.org/"
REPOSITORY = "pidgin/pidgin"
REPOSITORY_TYPE = "mercurial"
BRANCH = "default"
LAND_DEST_BRANCH = "default"
LAND_PUSH = False