fix 2 typos

[Jeff-Tian]

Checklist

• npm test passes
• tests and/or benchmarks are included
• documentation is changed or added

Affected core subsystem(s)

None

Description of change

Fixed 2 typos

[codecov]

Codecov Report

Merging #2982 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master    #2982   +/-   ##
=======================================
  Coverage   99.75%   99.75%           
=======================================
  Files          29       29           
  Lines         826      826           
=======================================
  Hits          824      824           
  Misses          2        2

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