Define editorial/substantive for the process, as it is subject to AC …

…Review

Part of w3c#28

index.html

@@ -2099,6 +2099,13 @@ <h4 id="correction-classes">6.2.5 Classes of Changes</h4>
         considered <dfn id="editorial-change">editorial changes</dfn>, the latter two
         <dfn id="substantive-change">substantive changes</dfn>.</p>
 
+      <p>When discussing changes to the W3C process,
+        only changes which do not affect the text content,
+	fixing typos and spelling mistakes,
+	and adjustments to non binding sections such as the <a href="#changes">Changes section</a>
+	or the <a href="#acks">Acknowledgement section</a> are considered editorial.
+        All other changes are substantive.</p>
+
       <h5 id="spec-change-classes">6.2.5.1 Classes of Changes for Specifications</h5>
       <dl>
         <dt>1. No changes to text content</dt>