Added text-align: justify to the example of hanging-punctuation

Author: kojiishi

css3-text/Overview.html

@@ -3303,6 +3303,7 @@ <h3 id=hanging-punctuation><span class=secno>9.2. </span> Hanging
 
     <pre><code class=css><!--
      -->p {
+<!-- -->   text-align: justify;
 <!-- -->   hanging-punctuation: allow-end;
 <!-- -->}
 <!----></code></pre>
@@ -3312,6 +3313,7 @@ <h3 id=hanging-punctuation><span class=secno>9.2. </span> Hanging
 
     <pre><code class=css><!--
      -->p {
+<!-- -->   text-align: justify;
 <!-- -->   hanging-punctuation: force-end;
 <!-- -->}
 <!----></code></pre>

css3-text/Overview.src.html

@@ -2425,6 +2425,7 @@ <h3 id="hanging-punctuation">
       </div>
       <pre><code class="css"><!--
      -->p {
+<!-- -->   text-align: justify;
 <!-- -->   hanging-punctuation: allow-end;
 <!-- -->}
 <!----></code></pre>
@@ -2435,6 +2436,7 @@ <h3 id="hanging-punctuation">
       </div>
       <pre><code class="css"><!--
      -->p {
+<!-- -->   text-align: justify;
 <!-- -->   hanging-punctuation: force-end;
 <!-- -->}
 <!----></code></pre>