A paragraph block becomes easier to scan when line length, line height, padding, and default margins are controlled together.

Program

Measure is the length of a line of text. Combining a reasonable measure with generous line height keeps multi-line text from feeling cramped.

line_height_measure.html
<style>
.measure { max-width: 36ch; }
.measure { line-height: 1.6; }
.measure { padding: 18px; background: #f8fafc; }
.measure p { margin: 0; }
</style>

<article class="measure">
  <p>Longer release notes are easier to scan when line length and line height work together.</p>
</article>
line-height Line-height controls the distance from one text baseline to the next.
measure Measure is the readable width of a text line.