Update running.md
diff --git a/docs/running.md b/docs/running.md
index 8b69e39..7ff3dd5 100644
--- a/docs/running.md
+++ b/docs/running.md
@@ -4,9 +4,9 @@
 
 * In order to build a fresh test container before running the test, use the -b option like below:
 
-'''
+```
 sudo ./cord-setup.sh -o onos:latest -a freeradius:latest -b onos:runtest -t dhcp-igmp
-'''
+```
 
 * The above would build a docker container called onos:runtest before running the test.
 Otherwise it tries to spawn an existing test container called, onos:nosetest to run the tests.
@@ -14,34 +14,34 @@
 * To start the cord-tester, make sure you have onos and radius containers started and running.
 * Then you can start it with the container id or tag like below:
 
-'''
+```
 sudo ./cord-setup.sh -o onos:latest -a freeradius:latest -t dhcp
-'''
+```
 
 * The above would spawn a test container and run the dhcp test.
 
 * If you want to run a list of tests, just separate them with hypens.
 
-'''
+```
 sudo ./cord-setup.sh -o onos:latest -a freeradius:latest -t dhcp-igmp-tls
-'''
+```
 
 * If you want to run a specific test, you can give the classname.testname like below
 
-'''
+```
 sudo ./cord-setup.sh -o onos:latest -a freeradius:latest -t dhcp:dhcp_exchange.test_dhcp_1request-igmp:test_igmp_1group_join_latency
-'''
+```
 
 * If you want to spawn a test and kill the test container after the tests are done, specify the -k option like below.
 
-'''
+```
 sudo ./cord-setup.sh -o onos:latest -a freeradius:latest -t dhcp -k
-'''
+```
 
 * If you want to cleanup all the test containers by tag onos:nosetest, then use the -C cleanup option to cleanup test containers.
 
-'''
+```
 sudo ./cord-setup.sh -o onos:latest -C onos:nosetest
-'''
+```
 
 * For other options, run with -h option.