Fix incorrect setup for COOP reporting

The link was to "report only value", but the text just said "value". "Report only value" is correct.

Author: jyasskin

source

@@ -86245,7 +86245,8 @@ interface <dfn interface>BarProp</dfn> {
 
     <ol>
      <li><p>Set <var>policy</var>'s <span
-     data-x="embedder-policy-report-only-value">value</span> to <var>parsedItem</var>[0].</p></li>
+     data-x="embedder-policy-report-only-value">report only value</span> to
+     <var>parsedItem</var>[0].</p></li>
 
      <li><p>If <var>parsedItem</var>[1]["<code data-x="coep-report-to">report-to</code>"] <span
      data-x="map exists">exists</span>, then set <var>policy</var>'s <span