man: use literal tag

This commit is contained in:
Yu Watanabe 2018-07-28 21:46:22 +09:00
parent 8631708741
commit 494c5676b3
1 changed files with 4 additions and 4 deletions

View File

@ -227,10 +227,10 @@
<varlistentry>
<term><varname>Cache=</varname></term>
<listitem><para>Takes a boolean argument. If "yes" (the default), resolving a domain name which already got
queried earlier will return the previous result as long as it is still valid, and thus does not result in a new
network request. Be aware that turning off caching comes at a performance penalty, which is particularly
high when DNSSEC is used.</para>
<listitem><para>Takes a boolean argument. If <literal>yes</literal> (the default), resolving a domain name
which already got queried earlier will return the previous result as long as it is still valid, and thus does
not result in a new network request. Be aware that turning off caching comes at a performance penalty, which
is particularly high when DNSSEC is used.</para>
<para>Note that caching is turned off implicitly if the configured DNS server is on a host-local IP address
(such as 127.0.0.1 or ::1), in order to avoid duplicate local caching.</para></listitem>