fix typos

[ethankim00]

Description

Minor typo fixes

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Please include a summary of the feature or issue being fixed. Please also include relevant motivation and context. List any dependencies that are required for this change.

Fixes #(issue)

Type of change

Please delete options that are not relevant.

• Bug fix (non-breaking change which fixes an issue)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• New feature (non-breaking change which adds functionality)
• This change requires a documentation update

Feature/Issue validation/testing

Please describe the Unit or Integration tests that you ran to verify your changes and relevant result summary. Provide instructions so it can be reproduced.
Please also list any relevant details for your test configuration.

• Test A
  Logs for Test A

• Test B
  Logs for Test B

Checklist:

• [ x] Did you have fun?
• Have you added tests that prove your fix is effective or that this feature works?
• Has code been commented, particularly in hard-to-understand areas?
• Have you made corresponding changes to the documentation?

[codecov]

Codecov Report

Merging #2536 (168906e) into master (03ad862) will increase coverage by 0.08%.
The diff coverage is n/a.

❗ Current head 168906e differs from pull request most recent head 89d7328. Consider uploading reports for the commit 89d7328 to get more accurate results

@@            Coverage Diff             @@
##           master    #2536      +/-   ##
==========================================
+ Coverage   72.56%   72.64%   +0.08%     
==========================================
  Files          79       79              
  Lines        3733     3733              
  Branches       58       58              
==========================================
+ Hits         2709     2712       +3     
+ Misses       1020     1017       -3     
  Partials        4        4              

Files Changed	Coverage Δ
ts/context.py	67.53% <ø> (ø)

... and 1 file with indirect coverage changes

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