Minor text changes

Add some missing words to dictionary
Add missing port number
Fix some capitalization

Change-Id: Ibcfbfb2d811deb027ba115198c25c69a5b65a515
diff --git a/configuration/dual-homing.rst b/configuration/dual-homing.rst
index 318dc02..e5c86a6 100644
--- a/configuration/dual-homing.rst
+++ b/configuration/dual-homing.rst
@@ -184,7 +184,7 @@
     }
 
 .. note::
-    Even though the ports ``of:205/12`` and ``of:206/`` facing the dual-homed
+    Even though the ports ``of:205/12`` and ``of:206/29`` facing the dual-homed
     server are configured as ``vlan-untagged``, the same vlan MUST be
     configured as ``vlan-tagged`` on the pair-ports.