[VOL-3084][VOL-3097] Added support for ONU Re-Discovery and OLT PON Port Disable/Enable

Change-Id: I21f20ffc5edc95652946007baffa4b22ecfd9b92
diff --git a/docs/source/onu-state-machine.rst b/docs/source/onu-state-machine.rst
index b966300..7117e57 100644
--- a/docs/source/onu-state-machine.rst
+++ b/docs/source/onu-state-machine.rst
@@ -21,7 +21,7 @@
       - created
       -
     * - initialize
-      - created, disabled
+      - created, disabled, pon_disabled
       - initialized
       -
     * - discover
@@ -29,7 +29,7 @@
       - discovered
       -
     * - enable
-      - discovered, disabled
+      - discovered, disabled, pon_disabled
       - enabled
       -
     * - receive_eapol_flow