Make Appendix C normative and mark it as an issue.

Author: fantasai

css3-writing-modes/Overview.html

@@ -1777,26 +1777,9 @@ <h3 id=text-orientation><span class=secno>5.1. </span> Orienting Text: the
   </div>
 
   <p>The orientation of characters belonging to the Common, Inherited, and
-   Unknown script categories may be UA- or font-dependent in vertical
-   typographic modes:
-
-  <ul>
-   <li>
-    <p>If the font and font system support mixed-orientation typesetting, the
-     UA may rely on that feature to typeset such characters for &lsquo;<a
-     href="#upright-right"><code class=css>upright-right</code></a>&rsquo;
-     text. Similarly if the font and font system support upright typesetting
-     then the UA may rely on that feature to set &lsquo;<a
-     href="#upright"><code class=css>upright</code></a>&rsquo; text.
-
-   <li>
-    <p>Otherwise the UA must synthesize such features. The settings in <a
-     href="#vertical-typesetting-details">Appendix C</a> are recommended.
-  </ul>
-
-  <p class=issue>A future revision of this spec will normatively define
-   vertical typsetting rules for these characters. Feedback is therefore
-   encouraged on the rules in Appendix C.
+   Unknown script categories is defined in <a
+   href="#vertical-typesetting-details">Appendix C</a>. <span
+   class=issue>Feedback is requested on those rules.</span>
 
   <div class=example>
    <p>In the following example, the root element of a horizontal-only
@@ -3381,15 +3364,16 @@ <h2 class=no-num id=script-orientations>Appendix B: Bi-orientational
   <h2 class=no-num id=vertical-typesetting-details>Appendix C: Vertical
    Typesetting Synthesis</h2>
 
-  <p><em>This appendix is non-normative.</em>
-
   <p>This section defines an algorithm for automatic typesetting of vertical
    text. For readability, the term <a href="#character"><i>character</i></a>
    is used in place of <em>extended grapheme cluster</em> in this section.
    See <a href="#character-properties">Characters and Properties</a> for
    further details.
 
-  <p class=issue>This section needs careful review.
+  <p class=issue>This section needs careful review. Please send feedback and
+   suggestions for improvement, particularly for the <a
+   href="http://unicode.org/cldr/utility/list-unicodeset.jsp?a=\p{Block%3DGeneral+Punctuation}%26[%3AGeneral_category%3DPo%3A]%0D%0A&g=">U+2016&ndash;U+205F</a>
+   range.
 
   <p>When &lsquo;<a href="#text-orientation0"><code
    class=property>text-orientation</code></a>&rsquo; is either &lsquo;<a

css3-writing-modes/Overview.src.html

@@ -1278,22 +1278,8 @@ <h3 id="text-orientation">
   </div>
 
   <p>The orientation of characters belonging to the Common, Inherited, and Unknown
-    script categories may be UA- or font-dependent in vertical typographic
-    modes:
-  <ul>
-    <li><p>If the font and font system support mixed-orientation typesetting,
-      the UA may rely on that feature to typeset such characters for
-      ''upright-right'' text. Similarly if the font and font system support
-      upright typesetting then the UA may rely on that feature to set 
-      ''upright'' text.
-    <li><p>Otherwise the UA must synthesize such features.
-      The settings in <a href="#vertical-typesetting-details">Appendix C</a>
-      are recommended.
-  </ul>
-
-  <p class="issue">A future revision of this spec will normatively define
-  vertical typsetting rules for these characters. Feedback is therefore
-  encouraged on the rules in Appendix C.
+    script categories is defined in <a href="#vertical-typesetting-details">Appendix C</a>.
+    <span class="issue">Feedback is requested on those rules.</span>
 
   <div class="example">
     <p>In the following example, the root element of a horizontal-only document
@@ -2478,8 +2464,6 @@ <h2 class="no-num" id="script-orientations">Appendix B:
 <h2 id="vertical-typesetting-details" class="no-num">Appendix C:
 Vertical Typesetting Synthesis</h2>
 
-  <p><em>This appendix is non-normative.</em></p>
-
   <p>This section defines an algorithm for automatic typesetting of
     vertical text.
 
@@ -2488,7 +2472,10 @@ <h2 id="vertical-typesetting-details" class="no-num">Appendix C:
     See <a href="#character-properties">Characters and Properties</a>
     for further details.
 
-  <p class="issue">This section needs careful review.</p>
+  <p class="issue">This section needs careful review. Please send feedback
+   and suggestions for improvement, particularly for the
+   <a href="http://unicode.org/cldr/utility/list-unicodeset.jsp?a=\p{Block%3DGeneral+Punctuation}%26[%3AGeneral_category%3DPo%3A]%0D%0A&g=">U+2016&ndash;U+205F</a>
+   range.
 
   <p>When 'text-orientation' is either ''upright-right'' or ''upright'',
     the following settings are recommended: