[VOL-1914] Correctly rebooting the OLT

Change-Id: I4b97b8bc09c20452ec25fdbe93ed46b2b7f04fdf
diff --git a/docs/source/onu-state-machine.rst b/docs/source/onu-state-machine.rst
index 38d60ef..3af8f5a 100644
--- a/docs/source/onu-state-machine.rst
+++ b/docs/source/onu-state-machine.rst
@@ -6,7 +6,7 @@
 In ``BBSim`` the device state is created using a state machine
 library: `fsm <https://github.com/looplab/fsm>`__.
 
-Here is a list of possible state transitions in BBSim:
+Here is a list of possible state transitions for an ONU in BBSim:
 
 .. list-table:: ONU States
     :widths: 10 35 10 45