Fix row in reserved table (#2051)

Author: Fan2Shrek

appendices/reserved.xml

@@ -131,6 +131,8 @@
       <entry>
        <link linkend="language.oop5.basic.extends">extends</link>
       </entry>
+     </row>
+     <row>
       <entry>
        <link linkend="language.oop5.final">final</link>
       </entry>
@@ -168,8 +170,6 @@
       <entry>
        <function>include</function>
       </entry>
-     </row>
-     <row>
       <entry>
        <function>include_once</function>
       </entry>