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-rw-r--r--man/systemd-resolve.xml11
1 files changed, 8 insertions, 3 deletions
diff --git a/man/systemd-resolve.xml b/man/systemd-resolve.xml
index fc06b9ec26..546054a403 100644
--- a/man/systemd-resolve.xml
+++ b/man/systemd-resolve.xml
@@ -101,7 +101,8 @@
done, and a hostname is retrieved for the specified addresses.</para>
<para>The <option>--type=</option> switch may be used to specify a DNS resource record type (A, AAAA, SOA, MX, ...) in
- order to request a specific DNS resource record, instead of the address or reverse address lookups.</para>
+ order to request a specific DNS resource record, instead of the address or reverse address lookups.
+ The special value <literal>help</literal> may be used to list known values.</para>
<para>The <option>--service</option> switch may be used to resolve <ulink
url="https://tools.ietf.org/html/rfc2782">SRV</ulink> and <ulink
@@ -157,7 +158,9 @@
same time. The setting <literal>llmnr</literal> is identical to specifying this switch once with
<literal>llmnr-ipv4</literal> and once via <literal>llmnr-ipv6</literal>. Note that this option does not force
the service to resolve the operation with the specified protocol, as that might require a suitable network
- interface and configuration.</para></listitem>
+ interface and configuration.
+ The special value <literal>help</literal> may be used to list known values.
+ </para></listitem>
</varlistentry>
<varlistentry>
@@ -168,7 +171,9 @@
<listitem><para>Specifies the DNS resource record type (e.g. A, AAAA, MX, …) and class (e.g. IN, ANY, …) to
look up. If these options are used a DNS resource record set matching the specified class and type is
- requested. The class defaults to IN if only a type is specified.</para></listitem>
+ requested. The class defaults to IN if only a type is specified.
+ The special value <literal>help</literal> may be used to list known values.
+ </para></listitem>
</varlistentry>
<varlistentry>