From d102852c6bd178829bd0c5751b27ffca55975bad Mon Sep 17 00:00:00 2001
From: Zhang Huangbin <Zhang Huangbin@localhost>
Date: Tue, 7 Jul 2015 22:45:45 +0800
Subject: [PATCH] Typo in howto/2-sign.dkim.signature.for.new.domain.md.

---
 howto/2-sign.dkim.signature.for.new.domain.md | 11 ++++++++++-
 html/sign.dkim.signature.for.new.domain.html  |  8 +++++++-
 2 files changed, 17 insertions(+), 2 deletions(-)

diff --git a/howto/2-sign.dkim.signature.for.new.domain.md b/howto/2-sign.dkim.signature.for.new.domain.md
index 94bffa16..ba7c998a 100644
--- a/howto/2-sign.dkim.signature.for.new.domain.md
+++ b/howto/2-sign.dkim.signature.for.new.domain.md
@@ -59,7 +59,16 @@ tutorial to [add DKIM DNS record](setup.dns.html#dkim-record-for-your-mail-domai
 * Generate new DKIM key for new domain.
 
 ```shell
-# amavisd-new genrsa /var/lib/dkim/new_domain.com.pem
+# amavisd-new genrsa /var/lib/dkim/new_domain.com.pem 2048
+```
+
+`2048` is key length.
+
+Note: if you're running CentOS, you may need to specify its config file on
+command line. For example:
+
+```
+# amavisd -c /etc/amavisd/amavisd.conf genrsa /var/lib/dkim/new_domain.com.pem 2048
 ```
 
 * Find below setting in Amavisd config file `amavisd.conf`:
diff --git a/html/sign.dkim.signature.for.new.domain.html b/html/sign.dkim.signature.for.new.domain.html
index 92d26658..7298447f 100644
--- a/html/sign.dkim.signature.for.new.domain.html
+++ b/html/sign.dkim.signature.for.new.domain.html
@@ -70,7 +70,13 @@ tutorial to <a href="setup.dns.html#dkim-record-for-your-mail-domain-name">add D
 <ul>
 <li>Generate new DKIM key for new domain.</li>
 </ul>
-<pre><code class="shell"># amavisd-new genrsa /var/lib/dkim/new_domain.com.pem
+<pre><code class="shell"># amavisd-new genrsa /var/lib/dkim/new_domain.com.pem 2048
+</code></pre>
+
+<p><code>2048</code> is key length.</p>
+<p>Note: if you're running CentOS, you may need to specify its config file on
+command line. For example:</p>
+<pre><code># amavisd -c /etc/amavisd/amavisd.conf genrsa /var/lib/dkim/new_domain.com.pem 2048
 </code></pre>
 
 <ul>