1 files changed, 7 insertions, 8 deletions

diff --git a/docs/setupservicevm/0-ipv6-configguide-prep-infra.rst b/docs/setupservicevm/0-ipv6-configguide-prep-infra.rst
index 695dbca..a134b7b 100644
--- a/docs/setupservicevm/0-ipv6-configguide-prep-infra.rst
+++ b/docs/setupservicevm/0-ipv6-configguide-prep-infra.rst
@@ -7,7 +7,7 @@ Architectural Design
 ********************
 
 The architectural design of using a service VM as an IPv6 vRouter is
-shown as follows :numref:`figure1`:
+shown as follows in :numref:`figure1`:
 
 .. figure:: images/ipv6-architecture.png
    :name: figure1
@@ -24,11 +24,10 @@ prepare 3 hosts, each of which has minimum 8GB RAM and 40GB storage. One host is
 Node. The second host is used as Open Daylight Controller Node. And the third one is used as
 OpenStack Compute Node.
 
-For exemplary purpose, we give them hostnames ``opnfv-odl-
-controller``,  ``opnfv-os-controller``, and ``opnfv-os-compute``
-respectively.
+For exemplary purpose, we give them hostnames ``opnfv-odl-controller``,
+``opnfv-os-controller``, and ``opnfv-os-compute`` respectively.
 
-The underlay network topology of those 3 hosts are shown as follows :numref:`figure2`:
+The underlay network topology of those 3 hosts are shown as follows in :numref:`figure2`:
 
 .. figure:: images/ipv6-topology.png
    :name: figure2
@@ -36,8 +35,8 @@ The underlay network topology of those 3 hosts are shown as follows :numref:`fig
 
    Underlay Network Topology
 
-**Please note that the IP address shown in ``:numref:`figure2```
-are for exemplary purpose. You need to configure your public IP
+**Please note that the IP address shown in** ``:numref:`figure2```
+**are for exemplary purpose. You need to configure your public IP
 address connecting to Internet according to your actual network
 infrastructure. And you need to make sure the private IP address are
-not conflicting with other subnets.
+not conflicting with other subnets**.