[css-fonts-4] linkfix

Author: svgeesus

css-fonts-4/Overview.bs

@@ -6243,7 +6243,7 @@ only allows a limited number of values, the <code>set</code> method
 throws an <code>InvalidAccessError</code> exception when the input
 sequence to <code>set</code> contains more than the limited number of
 values.  See the
-description of <a href="https://drafts.csswg.org/css-fonts-3/#multi-valued-feature-value-definitions">multi-valued feature value definitions</a>
+description of <a href="#multi-value-features">multi-valued feature value definitions</a>
 for details on the maximum number of values allowed for a given type
 of <i title="feature_value_block">feature value block</i>.  The <code>get</code>
 method always returns a sequence of values, even if the sequence only contains