chore: fix some typos

[avoidalone]

Thanks for contributing to chrono!

If your feature is semver-compatible, please target the main branch;
for semver-incompatible changes, please target the 0.5.x branch.

Please consider adding a test to ensure your bug fix/feature will not break in the future.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 91.80%. Comparing base (c1cb936) to head (6089057).

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #1505   +/-   ##
=======================================
  Coverage   91.80%   91.80%           
=======================================
  Files          40       40           
  Lines       18337    18337           
=======================================
  Hits        16835    16835           
  Misses       1502     1502           

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

[pitdicker]

Thank you! Did you happen to browse the source or do you have a tool?

[avoidalone]

Thank you! Did you happen to browse the source or do you have a tool?

Thanks! I use a tool called misspell.