chore: Fix spelling/wording via `codespell`

[larseggert]

[codecov[bot]]

Codecov Report

Merging #4651 (10ea6a4) into main (69c0f4d) will decrease coverage by 0.00%. The diff coverage is 80.64%.

:exclamation: Current head 10ea6a4 differs from pull request most recent head d6a5c49. Consider uploading reports for the commit d6a5c49 to get more accurate results

@@            Coverage Diff             @@
##             main    #4651      +/-   ##
==========================================
- Coverage   88.41%   88.40%   -0.01%     
==========================================
  Files         296      296              
  Lines       39730    39730              
==========================================
- Hits        35126    35125       -1     
- Misses       4604     4605       +1     

Impacted Files	Coverage Δ
ietf/api/views.py	89.06% <ø> (ø)
ietf/doc/models.py	90.81% <ø> (ø)
ietf/doc/templatetags/ietf_filters.py	87.38% <ø> (ø)
ietf/doc/utils.py	88.58% <ø> (ø)
ietf/doc/views_charter.py	88.82% <ø> (ø)
ietf/doc/views_search.py	89.23% <ø> (ø)
ietf/ietfauth/urls.py	100.00% <ø> (ø)
ietf/liaisons/forms.py	91.19% <ø> (ø)
ietf/meeting/helpers.py	90.17% <ø> (ø)
ietf/meeting/models.py	84.68% <ø> (ø)
... and 24 more

Help us with your feedback. Take ten seconds to tell us how you rate us. Have a feature suggestion? Share it here.

[larseggert]

Closing in favor of #4794 and #4797.