Editorial: small text improvements

source

@@ -1731,8 +1731,8 @@ a.setAttribute('href', 'https://example.com/'); // change the content attribute
 
   <h4 id="xml">XML compatibility</h4>
 
-  <p id="html-namespace">To ease migration from HTML to XML, UAs conforming to this specification
-  will place elements in HTML in the <code data-x="HTML
+  <p id="html-namespace">To ease migration from HTML to XML, user agents conforming to this
+  specification will place elements in HTML in the <code data-x="HTML
   namespace">http://www.w3.org/1999/xhtml</code> namespace, at least for the purposes of the DOM and
   CSS. The term "<dfn export>HTML elements</dfn>" refers to any element in that namespace, even in
   XML documents.</p>
@@ -83028,7 +83028,7 @@ interface <dfn interface>BarProp</dfn> {
 
   <p>To <dfn data-x="check-browsing-context-group-switch-coop-value">check if COOP values require
   a browsing context group switch</dfn>, given a boolean <var>isInitialAboutBlank</var>, two <span
-  data-x="origin">origins</span> <var>responseOrigin</var>,
+  data-x="origin">origins</span> <var>responseOrigin</var> and
   <var>activeDocumentNavigationOrigin</var>, and two <span data-x="coop-struct-value">cross-origin
   opener policy values</span> <var>responseCOOPValue</var> and <var>activeDocumentCOOPValue</var>:</p>