Fixed indent

Change-Id: Ifda9434c77708e769b78d613bd956b24f29a3519
diff --git a/testing/control-plane-testing.rst b/testing/control-plane-testing.rst
index f1c94c7..7499296 100644
--- a/testing/control-plane-testing.rst
+++ b/testing/control-plane-testing.rst
@@ -13,20 +13,20 @@
 -------------------------
 - Clone Mininet and run the install script
 
-	.. code-block:: console
+    .. code-block:: console
 
-		$ cd ~
-		$ git clone https://github.com/jhall11/mininet.git      # Clone the repository
-		$ cd mininet
-		$ git branch -v -a                                      # Show all the remote repositories
-		$ git checkout -b dynamic_topo origin/dynamic_topo      # Checkout the dynamic_topo repository
-		$ cd util
-		$ sudo ./install.sh -3fvn                               # Install OpenFlow 1.3, Open Vswitch and Mininet dependencies
+        $ cd ~
+        $ git clone https://github.com/jhall11/mininet.git      # Clone the repository
+        $ cd mininet
+        $ git branch -v -a                                      # Show all the remote repositories
+        $ git checkout -b dynamic_topo origin/dynamic_topo      # Checkout the dynamic_topo repository
+        $ cd util
+        $ sudo ./install.sh -3fvn                               # Install OpenFlow 1.3, Open Vswitch and Mininet dependencies
 
 - Follow `Trellis in a Box <https://github.com/opennetworkinglab/routing/tree/master/trellis>`_ to install Trellis dependencies, such as DHCP server and Quagga.
 
-	.. note::
-		If DHCP server does not properly run because of a permission error, please see `this <https://help.ubuntu.com/community/isc-dhcp-server#Permission_issues_with_ISC-DHCP_server>`_ to solve the problem.
+    .. note::
+        If DHCP server does not properly run because of a permission error, please see `this <https://help.ubuntu.com/community/    isc-dhcp-server#Permission_issues_with_ISC-DHCP_server>`_ to solve the problem.
 
 - Set environment variables as described in `Create a Cell File <../installation.html#create-a-cell-file>`_
 
@@ -44,16 +44,16 @@
 
 .. code-block:: console
 
-	cd ~/OnosSystemTest/TestON/bin
-	./cleanup.sh
+    cd ~/OnosSystemTest/TestON/bin
+    ./cleanup.sh
 
 Fabric-related tests are located in ``OnosSystemTest/TestON/tests/USECASE/SegmentRouting/``.
 Each individual test can be run by executing ``cli.py`` script with test name. For example:
 
 .. code-block:: console
 
-	cd ~/OnosSystemTest/TestON/bin
-	./cli.py run SRSanity
+    cd ~/OnosSystemTest/TestON/bin
+    ./cli.py run SRSanity
 
 
 Test Plan
@@ -68,12 +68,12 @@
 - 2x3 leaf-spine with dual-homed ToR on one leaf
 - 2x5 topology with spines S0 and S1, and leafs L0, L1, L2, L3, L4
 
-	- L1+L2 and L3+L4 are paired switches.
-	- All spine links with L1-4 are double links.
-	- Hosts take ips with dhcp and there exist 2 external routers.
-	- Hosts can use ipv4 or ipv6.
-	- We configure untagged/tagged single/dual home hosts in order to test every possible combination.
-	- Most of the hosts reside in different ip subnets.
+  - L1+L2 and L3+L4 are paired switches.
+  - All spine links with L1-4 are double links.
+  - Hosts take ips with dhcp and there exist 2 external routers.
+  - Hosts can use ipv4 or ipv6.
+  - We configure untagged/tagged single/dual home hosts in order to test every possible combination.
+  - Most of the hosts reside in different ip subnets.
 
 Tests Steps
 -----------
@@ -81,9 +81,9 @@
 - Start mininet and check flow state
 - Test connectivity
 
-	- pingall
-	- (Optional) ``ping 10.0.99.2`` to check external IPv4 connectivity
-	- (Optional) ``ping6 2000:9902`` to check external IPv6 connectivity
+  - pingall
+  - (Optional) ``ping 10.0.99.2`` to check external IPv4 connectivity
+  - (Optional) ``ping6 2000:9902`` to check external IPv6 connectivity
 - Additional actions and tests defined in each individual test case