diff --git a/man/gnt-backup.sgml b/man/gnt-backup.sgml
index 4cb56d70f60408c211da6c4c39b2ced3d519da8c..2c8eba28dc2423d0bd34f092b0c1e9490ed875af 100644
--- a/man/gnt-backup.sgml
+++ b/man/gnt-backup.sgml
@@ -214,7 +214,7 @@
                   this NIC to, in routed mode it's intended to
                   differentiate between different routing tables/instance
                   groups (but the meaning is dependent on the network
-                  script)</simpara>
+                  script, see gnt-cluster(8) for more details)</simpara>
               </listitem>
             </varlistentry>
           </variablelist>
diff --git a/man/gnt-cluster.sgml b/man/gnt-cluster.sgml
index 12c0705f0978e1934c4e026139c08f7974d28365..53131470475ea349b29197ff736e81c6a8ed6578 100644
--- a/man/gnt-cluster.sgml
+++ b/man/gnt-cluster.sgml
@@ -432,10 +432,11 @@
             <term>link</term>
             <listitem>
               <para>
-                In bridged mode the default NIC bridge. In routed mode
-                it represents an hypervisor-vif-script dependent value
-                to allow different instance groups (perhaps via multiple
-                routing tables)
+                In bridged mode the default NIC bridge. In routed mode it
+                represents an hypervisor-vif-script dependent value to allow
+                different instance groups. For example under the KVM default
+                network script it is interpreted as a routing table number or
+                name.
               </para>
             </listitem>
           </varlistentry>
diff --git a/man/gnt-instance.sgml b/man/gnt-instance.sgml
index 4bd5442c303aaecf07b85ac499c0cd591e07147a..5438898cba8f3531b2d3ec1997bc481054f63514 100644
--- a/man/gnt-instance.sgml
+++ b/man/gnt-instance.sgml
@@ -183,7 +183,7 @@
                   this NIC to, in routed mode it's intended to
                   differentiate between different routing tables/instance
                   groups (but the meaning is dependent on the network
-                  script)</simpara>
+                  script, see gnt-cluster(8) for more details)</simpara>
               </listitem>
             </varlistentry>
           </variablelist>