[pgcrypto pgprewarm pgstatstatements]: restored some translations; fixed some errors

Author: TsinghuaLucky912

postgresql/doc/src/sgml/pgcrypto.sgml

@@ -107,8 +107,8 @@ digest(data bytea, type text) returns bytea
    </para>
 ________________________________________________________-->
    <para>
-    计算给定<parameter>数据</parameter>的二进制哈希值。
-    <parameter>类型</parameter>是要使用的算法。
+    计算给定<parameter>data</parameter>的二进制哈希值。
+    <parameter>type</parameter>是要使用的算法。
     标准算法包括<literal>md5</literal>、<literal>sha1</literal>、
     <literal>sha224</literal>、<literal>sha256</literal>、
     <literal>sha384</literal>和<literal>sha512</literal>。

postgresql/doc/src/sgml/pgprewarm.sgml

@@ -220,7 +220,7 @@ ________________________________________________________-->
     </term>
 ________________________________________________________-->
    <term>
-     <varname>pg_prewarm.autoprewarm_interval</varname> (<type>整数</type>)
+     <varname>pg_prewarm.autoprewarm_interval</varname> (<type>integer</type>)
      <indexterm>
       <primary><varname>pg_prewarm.autoprewarm_interval</varname> 配置参数</primary>
      </indexterm>

postgresql/doc/src/sgml/pgstatstatements.sgml

@@ -1485,7 +1485,7 @@ ________________________________________________________-->
     </term>
 ________________________________________________________-->
     <term>
-     <varname>pg_stat_statements.max</varname> (<type>整数</type>)
+     <varname>pg_stat_statements.max</varname> (<type>integer</type>)
      <indexterm>
       <primary><varname>pg_stat_statements.max</varname> 配置参数</primary>
      </indexterm>
@@ -1523,7 +1523,7 @@ ________________________________________________________-->
     </term>
 ________________________________________________________-->
     <term>
-     <varname>pg_stat_statements.track</varname> (<type>枚举</type>)
+     <varname>pg_stat_statements.track</varname> (<type>enum</type>)
      <indexterm>
       <primary><varname>pg_stat_statements.track</varname> 配置参数</primary>
      </indexterm>
@@ -1639,7 +1639,7 @@ ________________________________________________________-->
     </term>
 ________________________________________________________-->
     <term>
-     <varname>pg_stat_statements.save</varname> (<type>布尔值</type>)
+     <varname>pg_stat_statements.save</varname> (<type>boolean</type>)
      <indexterm>
       <primary><varname>pg_stat_statements.save</varname> 配置参数</primary>
      </indexterm>