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[css-fonts-4] Stop claiming that 'ch' uses the first available font, since it doesn't #3129

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Merged
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Sep 21, 2018
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[css-fonts-4] Stop claiming that 'ch' uses the first available font, since it doesn't #3129

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6 changes: 3 additions & 3 deletions css-fonts-4/Overview.bs
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Original file line number Diff line number Diff line change
Expand Up @@ -1012,7 +1012,7 @@ Relative sizing: the 'font-size-adjust' property</h3>
The value of 'font-size-adjust' affects the used value of 'font-size'
but does not affect the computed value.
It affects the size of relative units
that are based on font metrics of the <a>first available font</a>
that are based on font metrics
such as <code>ex</code> and <code>ch</code>
but does not affect the size of <code>em</code> units.
Since numeric values of 'line-height'
Expand Down Expand Up @@ -3175,7 +3175,7 @@ to ensure that the results are as consistent as possible across user agents,
given an identical set of available fonts and rendering technology.

The <dfn export>first available font</dfn>,
used for example in the definition of <a>font-relative lengths</a> such as ''ex'' and ''ch''
used for example in the definition of <a>font-relative lengths</a> such as ''ex''
or in the definition of the 'line-height' property
is defined to be the first available font
that would match the U+0020 (space) character
Expand Down Expand Up @@ -5101,4 +5101,4 @@ Changes from the <a href="https://www.w3.org/TR/2018/WD-css-fonts-4-20180410/">1
<li>Consistently use the new generic font families</li>
<li>Editorial cleanup, clarifying examples, markup improvements, linkfixes,
updating to latest references, and so on</li>
</ul>
</ul>