Recommend that Korean documents be given word-break: keep-all.

Author: fantasai

css3-text/Overview.html

@@ -1424,7 +1424,7 @@ <h3 id=word-break><span class=secno>4.2. </span> Word Breaking Rules: the
    <dd>Lines may break only at <a href="#word-separator">word separators</a>
     and other explicit break opportunities. Otherwise this option is
     equivalent to &lsquo;<code class=css>normal</code>&rsquo;. This option is
-    mostly used where the presence of word separator characters still creates
+    mostly used where word separator characters are present to create
     line-breaking opportunities, as in Korean.
   </dl>
 
@@ -1459,7 +1459,7 @@ <h3 id=word-break><span class=secno>4.2. </span> Word Breaking Rules: the
     <dd>
      <pre>这是一些汉字,·and·some·Latin,<!--
         -->·&#x0648;·&#x06A9;&#x0645;&#x06CC;·&#x0646;&#x0648;&#x0634;&#x062A;&#x0646;&#x0646;·&#x0639;&#x0631;&#x0628;&#x06CC;,·<!--
-        -->และ·ตัวอย่าง·การเขียน·ภาษาไทย.</pre>
+        -->และตัวอย่างการเขียนภาษาไทย.</pre>
    </dl>
   </div>
 
@@ -4880,6 +4880,10 @@ <h2 class=no-num id=default-stylesheet>Appendix D: Default UA Stylesheet</h2>
    <pre><code class=css>
 <!-- -->/* make list items align together */
 <!-- -->li { text-align: match-parent; }
+<!-- -->/* Korean prefers to break only at spaces */
+<!-- -->:root:lang(ko) {
+<!-- -->  word-break: keep-all;
+<!-- -->}
 <!-- -->/* disable inheritance of text-emphasis marks to ruby text:
 <!-- -->  emphasis marks should only apply to base text */
 <!-- -->rt { text-emphasis: none; }

css3-text/Overview.src.html

@@ -3590,6 +3590,10 @@ <h2 class="no-num" id="default-stylesheet">Appendix D: Default UA Stylesheet</h2
       <pre><code class="css">
 <!-- -->/* make list items align together */
 <!-- -->li { text-align: match-parent; }
+<!-- -->/* Korean prefers to break only at spaces */
+<!-- -->:root:lang(ko) {
+<!-- -->  word-break: keep-all;
+<!-- -->}
 <!-- -->/* disable inheritance of text-emphasis marks to ruby text:
 <!-- -->  emphasis marks should only apply to base text */
 <!-- -->rt { text-emphasis: none; }