📖 Minor typos and copy-editing to checks/write.md

[pnacht]

What kind of change does this PR introduce?

Fixes a few typos and improves legibility in write.md.

[github-actions]

Integration tests success for
[ceaf8c0]
(https://github.com/ossf/scorecard/actions/runs/2693911810)

[codecov]

Codecov Report

Merging #2071 (d9106d5) into main (8f96d6b) will increase coverage by 2.53%.
The diff coverage is n/a.

❗ Current head d9106d5 differs from pull request most recent head b47aaf6. Consider uploading reports for the commit b47aaf6 to get more accurate results

@@            Coverage Diff             @@
##             main    #2071      +/-   ##
==========================================
+ Coverage   42.13%   44.66%   +2.53%     
==========================================
  Files          92       92              
  Lines        7569     7563       -6     
==========================================
+ Hits         3189     3378     +189     
+ Misses       4132     3930     -202     
- Partials      248      255       +7     

[olivekl]

Nice changes, thank you!

[github-actions]

Integration tests success for
[68f7e5d]
(https://github.com/ossf/scorecard/actions/runs/2698908058)

[github-actions]

Integration tests success for
[b38a664]
(https://github.com/ossf/scorecard/actions/runs/2698918133)

[github-actions]

Integration tests success for
[d9106d5]
(https://github.com/ossf/scorecard/actions/runs/2699608223)

[github-actions]

Integration tests success for
[f48bc0c]
(https://github.com/ossf/scorecard/actions/runs/2699602681)

[github-actions]

Integration tests success for
[7981d6f]
(https://github.com/ossf/scorecard/actions/runs/2733030582)

[github-actions]

Integration tests success for
[825b735]
(https://github.com/ossf/scorecard/actions/runs/2733865937)

[github-actions]

Integration tests success for
[b47aaf6]
(https://github.com/ossf/scorecard/actions/runs/2734247719)