updates to system test docs

Change-Id: I72139511ebb441654d532e942567a9acfcb572a6
diff --git a/docs/README.md b/docs/README.md
index 3dcebf6..67e1f3c 100644
--- a/docs/README.md
+++ b/docs/README.md
@@ -1,15 +1,12 @@
 # Testing CORD
 
-CORD Tester is an automation framework that has been developed to test CORD.
-The framework currently includes extensions to test R-CORD Lite.
+CORD Tester is an automation framework that has been developed to test
+features of CORD.
 
-CORD Tester framework is typically deployed as one or more Docker containers,
-either on the CORD POD or adjacent to the POD and interacts with the POD
-through the interfaces. It is brought up with double vlan tagged interfaces
-to conduct dataplane traffic testing.
-
-The framework is modular, making it easy to test all the components that make
-up CORD. It supports both end-to-end tests and functional tests of individual
+CORD Tester framework can be installed on the POD directly or a standalone node
+that can access POD to run various tests. Cord-tester framework is modular,
+making it easy to test all the components that make up CORD.
+It supports both end-to-end tests, functional tests and api tests for SEBA
 components.  The suite of tests is constantly evolving with more features and
 tests.
 
diff --git a/docs/qa_testenv.md b/docs/qa_testenv.md
index 9a6fbdc..f005b7b 100644
--- a/docs/qa_testenv.md
+++ b/docs/qa_testenv.md
@@ -4,6 +4,8 @@
 
 * Physical POD
 
+* Seba-in-a-Box
+
 * VMs 
 
 ## Test Beds
diff --git a/docs/validate_pods.md b/docs/validate_pods.md
index 69694ce..4b9e191 100644
--- a/docs/validate_pods.md
+++ b/docs/validate_pods.md
@@ -90,6 +90,13 @@
 cd cord-tester/src/test/cord-api/Tests/WorkflowValidations
 robot -V PATH_TO_YOUR_POD_CONFIGURATION_FILE ATT_Test001.robot
  ```
+Each scenario in ATT_Test001.robot is associated with `Tags` field, using which we can run a single scenario from the testcase as well.
+To execute a single scenario for the test
+
+```bash
+cd cord-tester/src/test/cord-api/Tests/WorkflowValidations
+robot -i test1 -V PATH_TO_YOUR_POD_CONFIGURATION_FILE ATT_Test001.robot
+ ```
 
 Note that `PATH_TO_YOUR_POD_CONFIGURATION_FILE` should point to the yaml file that describes your POD setup (see above).
 
@@ -104,4 +111,4 @@
 cd cord-tester/src/test/cord-api/
 source setup_venv.sh
 cd Tests/WorkflowValidations/ && robot -x notready SIAB.robot
-```
\ No newline at end of file
+```