fix: improve spacing

[marihachi]

What

各キーワードの後のスペースの消費ルールを修正します

Why

Additional info (optional)

[codecov[bot]]

Codecov Report

Merging #185 (e209e78) into master (0c5dd74) will not change coverage. The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #185   +/-   ##
=======================================
  Coverage   71.44%   71.44%           
=======================================
  Files          17       17           
  Lines        2374     2374           
  Branches      327      327           
=======================================
  Hits         1696     1696           
  Misses        676      676           
  Partials        2        2           

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[syuilo]

🙏