Fix & check for common mispellings

[mr-c]

No description provided.

[codecov]

Codecov Report

Merging #1636 (1d4a330) into main (f1ae187) will decrease coverage by 0.04%.
The diff coverage is 76.19%.

@@            Coverage Diff             @@
##             main    #1636      +/-   ##
==========================================
- Coverage   66.86%   66.82%   -0.05%     
==========================================
  Files          93       93              
  Lines       16580    16578       -2     
  Branches     4404     4404              
==========================================
- Hits        11086    11078       -8     
- Misses       4355     4361       +6     
  Partials     1139     1139              

Impacted Files	Coverage Δ
cwltool/docker.py	71.54% <ø> (ø)
cwltool/executors.py	82.58% <ø> (ø)
cwltool/job.py	79.88% <ø> (-0.40%)	⬇️
cwltool/main.py	71.98% <ø> (ø)
cwltool/process.py	88.94% <ø> (ø)
cwltool/provenance.py	80.90% <ø> (ø)
cwltool/udocker.py	100.00% <ø> (ø)
cwltool/utils.py	79.70% <ø> (ø)
cwltool/validate_js.py	84.29% <ø> (ø)
cwltool/subgraph.py	80.11% <61.53%> (ø)
... and 7 more

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