Merge branch 'en/doc-typofix'

Docfix.

* en/doc-typofix:
  Fix spelling errors in no-longer-updated-from-upstream modules
  multimail: fix a few simple spelling errors
  sha1dc: fix trivial comment spelling error
  Fix spelling errors in test commands
  Fix spelling errors in messages shown to users
  Fix spelling errors in names of tests
  Fix spelling errors in comments of testcases
  Fix spelling errors in code comments
  Fix spelling errors in documentation outside of Documentation/
  Documentation: fix a bunch of typos, both old and new

diff --cc Documentation/git-filter-branch.txt
Simple merge

diff --cc Documentation/git-update-index.txt
Simple merge

diff --cc apply.c
Simple merge

diff --cc builtin/fetch.c
Simple merge

diff --cc commit-graph.c
Simple merge

diff --cc hashmap.h
Simple merge

diff --cc name-hash.c
Simple merge

diff --cc sequencer.c
Simple merge

diff --cc t/t6043-merge-rename-directories.sh
Simple merge

diff --cc t/t7519-status-fsmonitor.sh
Simple merge

diff --cc t/t9902-completion.sh
Simple merge