Merge branch 'ab/usage-error-docs'
authorJunio C Hamano <gitster@pobox.com>
Wed, 21 Apr 2021 00:23:36 +0000 (17:23 -0700)
committerJunio C Hamano <gitster@pobox.com>
Wed, 21 Apr 2021 00:23:36 +0000 (17:23 -0700)
commitfdef940afecbd15d3cbb626bd9be9cceaa0a8daf
tree091ad53d36dd7addbfaa3a4c1592902f2645c9cb
parent522010b5731b9864b5714e582e8dbfd55ee1b90b
parentf6d25d7878901f0ec9b7a9c07c584911fc0da2ff
Merge branch 'ab/usage-error-docs'

Documentation updates, with unrelated comment updates, too.

* ab/usage-error-docs:
  api docs: document that BUG() emits a trace2 error event
  api docs: document BUG() in api-error-handling.txt
  usage.c: don't copy/paste the same comment three times