Minor and insignifigant changes (typos and alike)

[caronc]

Description:

Related issue (if applicable): #

Just a small PR to accumulate small items found while going through the code base solving other issues.

Checklist

• The code change is tested and works locally.
• There is no commented out code in this PR.
• No lint errors (use flake8)
• 100% test coverage

Testing

Changes made here should not introduce anything new worth testing outside of aligning the code base with other alike services and fixing small mistakes/typos and other alike small changes.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 99.37%. Comparing base (9bf45e4) to head (981f1ec).
Report is 3 commits behind head on master.

Additional details and impacted files

@@           Coverage Diff            @@
##           master    #1218    +/-   ##
========================================
  Coverage   99.36%   99.37%            
========================================
  Files         159      160     +1     
  Lines       20727    20916   +189     
  Branches     3727     3760    +33     
========================================
+ Hits        20596    20785   +189     
  Misses        121      121            
  Partials       10       10            

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

🚀 New features to boost your workflow:

• ❄ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.