更正生成PDF时的编译错误。

ChenHuajun · ChenHuajun · commit 4691138927f5 · 2017-04-21T23:14:03.000+08:00
diff --git a/postgresql/doc/src/sgml/release-9.4.sgml b/postgresql/doc/src/sgml/release-9.4.sgml
@@ -10399,7 +10399,6 @@ Branch: REL9_4_STABLE [c2b06ab17] 2015-01-30 22:45:58 -0500
         <para>
          让<command>EXPLAIN ANALYZE</>显示规划时间 (Andreas Karlsson)
         </para>
-        </para>
        </listitem>
 
        <listitem>
