Update README.md documentation

Change-Id: I88e23e88641c2c5265719418480b28dca06cd031
Signed-off-by: George Keishing <gkeishin@in.ibm.com>
diff --git a/README.md b/README.md
index 2cb2540..541ea82 100644
--- a/README.md
+++ b/README.md
@@ -21,6 +21,7 @@
 * Web UI testing
 * IO storage and EEH (Enhanced Error Handling) testing
 * Secure boot
+* SNMP (Simple Network Management Protocol)
 
 **Debugging Supported List**
 * SOL collection
@@ -88,17 +89,20 @@
 
 `xcat/`: Contains test cases for XCAT automation.
 
-`ras/`: Contains test cases for RAS (Reliability, availability and
-        serviceability).
-
 `gui/`: Contains test cases for web UI and security scanning tool automation.
 
 `mnfg/`: Contains test cases for factory reset (DHCP mode) and PGOOD testing.
 
 `network/`: Contains test cases for network testing.
 
-`secureboot/`: Contains test cases for secure boot testing on a secure boot
-               feature enabled system only.
+`snmp/`: Contains test cases for SNMP (Simple Network Management Protocol)
+         configuration testing.
+
+`openpower/ras/`: Contains test cases for RAS (Reliability, Availability and
+                  Serviceability) for an OpenPOWER system.
+
+`openpower/secureboot/`: Contains test cases for secure boot testing on a
+                         secure boot feature enabled OpenPOWER system only.
 
 `tools/`: Contains various tools.