[3258] Updated bind10-guide css to highlight the new warning in 19.2.1.

Also, corrected one typo.

doc/guide/bind10-guide.css

@@ -30,6 +30,15 @@ body {
 	-webkit-border-radius: 10px;
 }
 
+.warning {
+	background-color: #eedddd;
+	border: 1px solid #ccaaaa;
+	margin: 1em 0 1em 0;
+	padding: 0.5em 1em 0.5em 1em;
+	-moz-border-radius: 10px;
+	-webkit-border-radius: 10px;
+}
+
 h3 {
 	text-decoration: underline;
 }

doc/guide/bind10-guide.xml

@@ -7226,11 +7226,12 @@ DhcpDdns/reverse_ddns/ddns_domains[0]/dns_servers[0]/port   53  integer(default)
       <itemizedlist>
         <listitem>
           <simpara>
-            Requests are received from the DHCP servers are placed in a
+            Requests received from the DHCP servers are placed in a
             queue until they are processed.  Currently all queued requests
             are lost when the server shuts down.
           </simpara>
-        </listitem> <listitem>
+        </listitem>
+        <listitem>
           <simpara>
             TSIG Authentication (<ulink
             url="http://tools.ietf.org/html/rfc2845">RFC 2845</ulink>)