fixup! [CSS2] inherit should use computed, not specified, value

Author: gsnedders

css2/Overview.bs

@@ -15678,6 +15678,10 @@ Colors</a></h3>
 
 The informative appendix on the [[CSS20]] ''aural'' media type and related properties has been removed.
 
+<h4 id="inherit-computed-value">Specified value of inherit</h4>
+
+The [=specified value=] of ''inherit'' now comes from the [=computed value=] instead of the [=specified value=].
+
 <h3 id="known-errors">Errors</h3>
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