add two issues from Bert's telecon feedback

Author: astearns

css3-regions/Overview.html

@@ -446,6 +446,14 @@ <h3 id=named-flows-and-regions><span class=secno>1.1. </span>Named flows
   <p>See <a href="#intro-example-code">Appendix A</a> for sample code using
    grid layout that implements this example
 
+  <div class=issue-marker data-bug_id=16858 data-bug_status=ASSIGNED> <a
+   href="https://www.w3.org/Bugs/Public/show_bug.cgi?id=16858">Bug-16858</a>
+   <div class=issue-details>
+    <p class=short-desc>Should creation of regions from elements be
+     disallowed?</p>
+   </div>
+  </div>
+
   <div class=note><span class=note-prefix>Note </span>
    <p><strong>CSS Regions are independent from layout</strong></p>
 
@@ -486,6 +494,13 @@ <h3 id=named-flows-and-regions><span class=secno>1.1. </span>Named flows
   <h3 id=region-styling><span class=secno>1.2. </span>CSS Region names and
    styling</h3>
 
+  <div class=issue-marker data-bug_id=16859 data-bug_status=NEW> <a
+   href="https://www.w3.org/Bugs/Public/show_bug.cgi?id=16859">Bug-16859</a>
+   <div class=issue-details>
+    <p class=short-desc>Reconsider using @rule for region styling</p>
+   </div>
+  </div>
+
   <p>Content can be styled depending on the CSS Region it flows into. It is
    an extension of pseudo-element styling such as <a
    href="http://www.w3.org/TR/css3-selectors/#first-line"> <code

css3-regions/Overview.src.html

@@ -229,6 +229,13 @@ <h3 id="named-flows-and-regions">Named flows and region chains</h3>
       for sample code using grid layout
       that implements this example</p>
 
+    <div class="issue-marker" data-bug_id="16858" data-bug_status="ASSIGNED">
+    <a href="https://www.w3.org/Bugs/Public/show_bug.cgi?id=16858">Bug-16858</a>
+    <div class="issue-details">
+        <p class="short-desc">Should creation of regions from elements be disallowed?</p>
+    </div>  
+    </div>
+    
     <div class="note"><span class="note-prefix">Note </span>
       <p><strong>CSS Regions are independent from layout</strong></p>
 
@@ -270,9 +277,16 @@ <h3 id="named-flows-and-regions">Named flows and region chains</h3>
         to create stylable boxes that can become CSS Regions 
         with the <code class="css">@slot</code> syntax.</p>
     </div>
-    
+
     <h3 id="region-styling">CSS Region names and styling</h3>
 
+<div class="issue-marker" data-bug_id="16859" data-bug_status="NEW">
+    <a href="https://www.w3.org/Bugs/Public/show_bug.cgi?id=16859">Bug-16859</a>
+    <div class="issue-details">
+        <p class="short-desc">Reconsider using @rule for region styling</p>
+    </div>  
+</div>
+
     <p>Content can be styled depending on 
       the CSS Region it flows into. 
       It is an extension