operation in any way.</para>
<para>The configuration starts in the first line with the initial
-opening curly bracket (or brace). Each configuration consists of
-one or more objects. In this specific example, we have only one
-object, called Dhcp4. This is a simplified configuration, as usually
-there will be additional objects, like <command>Logging</command> or
-<command>DhcpDdns</command>, but we omit them now for clarity. The Dhcp4
-configuration starts with the <command>"Dhcp4": {</command> line
+opening curly bracket (or brace). Each configuration must contain an
+object specifying the configuration of the Kea module using it.
+In the example above this object is called <command>Dhcp4</command>.
+</para>
+
+<note>
+ <para>In the current Kea release it is possible to specify configurations
+ of multiple modules within a single configuration file, but this is not
+ recommended and support for it will be removed in the future releases. The
+ only object, besides the one specifying module configuration, which can
+ (and usually is) included in the same file is <command>Logging</command>.
+ However, we don't include this object in the example above for clarity.
+ </para>
+</note>
+
+<para>The Dhcp4 configuration starts with the <command>"Dhcp4": {</command> line
and ends with the corresponding closing brace (in the above example,
the brace after the last comment). Everything defined between those
lines is considered to be the Dhcp4 configuration.</para>
the server; they do not impact its
operation in any way.</para>
+
<para>The configuration starts in the first line with the initial
-opening curly bracket (or brace). Each configuration consists of
-one or more objects. In this specific example, we have only one
-object, called Dhcp6. This is a simplified configuration, as usually
-there will be additional objects, like <command>Logging</command> or
-<command>DhcpDdns</command>, but we omit them now for clarity. The Dhcp6
-configuration starts with the <command>"Dhcp6": {</command> line
+opening curly bracket (or brace). Each configuration must contain an
+object specifying the configuration of the Kea module using it.
+In the example above this object is called <command>Dhcp6</command>.
+</para>
+
+<note>
+ <para>In the current Kea release it is possible to specify configurations
+ of multiple modules within a single configuration file, but this is not
+ recommended and support for it will be removed in the future releases. The
+ only object, besides the one specifying module configuration, which can
+ (and usually is) included in the same file is <command>Logging</command>.
+ However, we don't include this object in the example above for clarity.
+ </para>
+</note>
+
+<para>The Dhcp6 configuration starts with the <command>"Dhcp6": {</command> line
and ends with the corresponding closing brace (in the above example,
the brace after the last comment). Everything defined between those
lines is considered to be the Dhcp6 configuration.</para>