Merge branch 'jk/maint-commit-document-editmsg'

Document $GIT_DIR/COMMIT_EDITMSG file. * jk/maint-commit-document-editmsg: commit: document the temporary commit message file

Junio C Hamano committed Jul 24, 2012 at 14:05 UTC 9c3f19fdfd7b8d7fcbebf05d30a8a41054f89d32

No changes.