修正编译错误。注释中的 -- 改成 -−

Author: ChenHuajun

postgresql/doc/src/sgml/ltree.sgml

@@ -891,15 +891,15 @@ ____________________________________________________________________________-->
       <entry><type>ltree</type></entry>
       <entry>longest common ancestor of paths
        (up to 8 arguments supported)</entry>
-      <entry><literal>lca('1.2.3','1.2.3.4.5.6')</literal></entry
+      <entry><literal>lca('1.2.3','1.2.3.4.5.6')</literal></entry>
       <entry><literal>1.2</literal></entry>
      </row>
 ____________________________________________________________________________-->
      <row>
       <entry><function>lca(ltree, ltree, ...)</function><indexterm><primary>lca</primary></indexterm></entry>
       <entry><type>ltree</type></entry>
       <entry>路径的最长公共祖先（最多支持 8 个参数）</entry>
-      <entry><literal>lca('1.2.3','1.2.3.4.5.6')</literal></entry
+      <entry><literal>lca('1.2.3','1.2.3.4.5.6')</literal></entry>
       <entry><literal>1.2</literal></entry>
      </row>
 

postgresql/doc/src/sgml/ref/create_table.sgml

@@ -940,7 +940,7 @@ ____________________________________________________________________________-->
       modulus-16 partitions covering the same portion of the key space (one with
       a remainder equal to the remainder of the detached partition, and the
       other with a remainder equal to that value plus 8), and repopulate them
-      with data.  You can then repeat this -- perhaps at a later time -- for
+      with data.  You can then repeat this -− perhaps at a later time -− for
       each modulus-8 partition until none remain.  While this may still involve
       a large amount of data movement at each step, it is still better than
       having to create a whole new table and move all the data at once.

postgresql/doc/src/sgml/ref/pg_controldata.sgml

@@ -44,7 +44,7 @@ ____________________________________________________________________________-->
    <arg choice="opt"><replaceable class="parameter">option</replaceable></arg>
    <group choice="opt">
    <group choice="opt">
-   <arg choice="plain"><option>--pgdata</option></arg>
+   <arg choice="plain"><option>-&minus;pgdata</option></arg>
    <arg choice="plain"><option>-D</option></arg>
    </group>
    <replaceable class="parameter"> datadir</replaceable>