[css-conditional-3] Clarified that a processor must support both the property and the value w3c#8795

Author: svgeesus

css-conditional-3/Overview.bs

@@ -686,7 +686,7 @@ a declaration (consisting of a property and value) if it accepts that
 declaration (rather than discarding it as a parse error)
 within a [=style rule=].
 If a processor does not implement, with a usable level of support,
-the value given,
+both the property and the value given,
 then it <strong>must not</strong>
 accept the declaration or claim support for it.
 
@@ -981,7 +981,8 @@ The following (non-editorial) changes were made to this specification since the
 <a href="https://www.w3.org/TR/2022/CR-css-conditional-3-20220113/">13 January 2022 Candidate Recommendation Snapshot</a>:
 
 <ul id="changes-20220113">
-  <!-- to 23 June 2024 -->
+  <!-- to 24 June 2024 -->
+  <li>Clarified that a processor must support both the property and the value <a href="https://github.com/w3c/csswg-drafts/issues/8795">Issue 8795</a></li>
  <li>Added .matches to @media and @supports (<a href="https://github.com/w3c/csswg-drafts/issues/4240">Issue 4240</a>)</li>
  <li>Updated to the new parsing algo names and block production names.</li>
  <li>Removed procedure to set readonly CSSMediaRule.conditionText (<a href="https://github.com/w3c/csswg-drafts/pull/8796">PR 8796</a>)</li>