From 71e4736fb9b35acca288f0d2133f3d297db301c2 Mon Sep 17 00:00:00 2001
From: Tatsuo Ishii <ishii@sraoss.co.jp>
Date: Sat, 23 May 2020 16:42:06 +0900
Subject: [PATCH] Doc: mention about environment variable PGPOOLKEYFILE in
 pg_enc command.

pg_enc command actually recognizes the environment variable.  The
implementation has been doing so.
---
 doc.ja/src/sgml/ref/pg_enc.sgml | 4 ++--
 doc/src/sgml/ref/pg_enc.sgml    | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/doc.ja/src/sgml/ref/pg_enc.sgml b/doc.ja/src/sgml/ref/pg_enc.sgml
index 14d9f8839..13eb09b41 100644
--- a/doc.ja/src/sgml/ref/pg_enc.sgml
+++ b/doc.ja/src/sgml/ref/pg_enc.sgml
@@ -68,8 +68,8 @@ Pgpool-II documentation
        Set the path to the encryption key file. Default is the <literal>.pgpoolkey</literal> file
        located in the users home directory.
        -->
-       暗号化鍵ファイルのパスをを指定します。
-       デフォルトはユーザのホームディレクトリ配下の<literal>.pgpoolkey</literal>ファイルです。
+       暗号化鍵ファイルのパスを指定します。
+       デフォルトはユーザのホームディレクトリ配下の<literal>.pgpoolkey</literal>ファイルですが、環境変数<varname>PGPOOLKEYFILE</varname>があればそちらでの指定が優先されます。
       </para>
      </listitem>
     </varlistentry>
diff --git a/doc/src/sgml/ref/pg_enc.sgml b/doc/src/sgml/ref/pg_enc.sgml
index 4a894ad82..b62722abd 100644
--- a/doc/src/sgml/ref/pg_enc.sgml
+++ b/doc/src/sgml/ref/pg_enc.sgml
@@ -53,7 +53,7 @@ Pgpool-II documentation
      <listitem>
       <para>
        Set the path to the encryption key file. Default is the <literal>.pgpoolkey</literal> file
-       located in the users home directory.
+       located in the users home directory, which can be overridden by the environment variable <varname>PGPOOLKEYFILE</varname>.
       </para>
      </listitem>
     </varlistentry>
-- 
2.39.5