address review comments

spec.bs

@@ -2498,22 +2498,22 @@ container/fenced navigable=] will fail, as outlined in [[#navigation-patch]].
 <h4 id=allow-automatic-beacons>The
 \`<a http-header><code>Allow-Fenced-Frame-Automatic-Beacons</code></a>\` HTTP response header</h4>
 
-Serving a document [=resource=] that gets loaded into a {{Document}} that is not [=same origin=]
-with its [=Document/browsing context=]'s [=fenced frame config instance=]'s [=fenced frame config
+Serving a document resource that gets loaded into a {{Document}} that is not [=same origin=] with
+its [=Document/browsing context=]'s [=fenced frame config instance=]'s [=fenced frame config
 instance/mapped url=] with the <dfn
-http-header><code>Allow-Fenced-Frame-Automatic-Beacons</code></dfn> HTTP response header can
-automatically opt in the {{Document}} to having automatic beacon events trigger when it performs
+http-header><code>Allow-Fenced-Frame-Automatic-Beacons</code></dfn> HTTP response header
+automatically opts in the {{Document}} to having automatic beacon events trigger when it performs
 navigations. This header is a [=structured header=] whose value must be either the [=string=] "true"
 or "false".
 
 <h4 id=allow-cross-origin-reporting>The
 \`<a http-header><code>Allow-Cross-Origin-Event-Reporting</code></a>\` HTTP response header</h4>
 
-Serving a document [=resource=] that gets loaded into a <{fencedframe}> by a [=fenced frame config
+Serving a document resource that gets loaded into a <{fencedframe}> by a [=fenced frame config
 instance=] with the <dfn http-header><code>Allow-Cross-Origin-Event-Reporting</code></dfn> HTTP
-response header can automatically opt in the {{Document}}'s cross-origin [=child navigables=]
-to be able to send {{Fence/reportEvent()}} beacons. This header is a [=structured header=] whose
-value must be either the [=string=] "true" or "false".
+response header automatically opts in the {{Document}}'s cross-origin [=child navigables=] to be
+able to send {{Fence/reportEvent()}} beacons. This header is a [=structured header=] whose value
+must be either the [=string=] "true" or "false".
 
 <h4 id=coop-coep>COOP, COEP, and cross-origin isolation</h4>