[master] fix tag

bin/dig/dig.c

@@ -892,11 +892,14 @@ plus_option(const char *option, isc_boolean_t is_batchfile,
 			break;
 		case 'n': /* dnssec */
 			FULLCHECK("dnssec");
+ dnssec:
 			if (state && lookup->edns == -1)
 				lookup->edns = 0;
 			lookup->dnssec = state;
 			break;
-		case 'o': /* domain */
+		case 'o': /* domain ... but treat "do" as synonym for dnssec */
+			if (cmd[2] == '\0')
+				goto dnssec;
 			FULLCHECK("domain");
 			if (value == NULL)
 				goto need_value;

doc/arm/notes.xml

@@ -444,7 +444,7 @@
     <itemizedlist>
       <listitem>
 	<para>
-	  The lightweight resolver daemon and library (<comand>lwresd</command>
+	  The lightweight resolver daemon and library (<command>lwresd</command>
 	  and <command>liblwres</command>) have been removed. [RT #45186]
 	</para>
       </listitem>