change code block formatting

[khorne3]

This PR changes the formatting of the code block to an accepted value.

[codecov]

Codecov Report

Merging #3922 (c575c69) into main (e420735) will not change coverage.
The diff coverage is n/a.

❗ Current head c575c69 differs from pull request most recent head b29bf34. Consider uploading reports for the commit b29bf34 to get more accurate results

@@           Coverage Diff           @@
##             main    #3922   +/-   ##
=======================================
  Coverage   63.51%   63.51%           
=======================================
  Files          36       36           
  Lines        1872     1872           
  Branches      379      379           
=======================================
  Hits         1189     1189           
  Misses        580      580           
  Partials      103      103           

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[jawnsy]

oops, good fix, thank you!