two minor paper changes

[danielskatz]

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[codecov]

Codecov Report

Merging #1 (5abd9e9) into master (c5eab0d) will not change coverage.
The diff coverage is n/a.

❗ Current head 5abd9e9 differs from pull request most recent head e0ab0ca. Consider uploading reports for the commit e0ab0ca to get more accurate results

@@           Coverage Diff           @@
##           master       #1   +/-   ##
=======================================
  Coverage   95.08%   95.08%           
=======================================
  Files           9        9           
  Lines        1058     1058           
=======================================
  Hits         1006     1006           
  Misses         52       52           

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