carrierroute: fix an error in the domain_name table example, port from k r5843

modules/carrierroute/README

@@ -954,7 +954,7 @@ domain register {
    Example 1.24. Example database content - domain_name table
 ...
 +----+----------+
-| id | carrier  |
+| id | domain   |
 +----+----------+
 |  1 | domain1  |
 |  2 | domain2  |

modules/carrierroute/doc/carrierroute_admin.xml

@@ -1111,7 +1111,7 @@ domain register {
 		<programlisting format="linespecific">
 ...
 +----+----------+
-| id | carrier  |
+| id | domain   |
 +----+----------+
 |  1 | domain1  |
 |  2 | domain2  |