diff --git a/indra/newview/statemachine/aievent.cpp b/indra/newview/statemachine/aievent.cpp
index 0e7e9fa6e..ec2901932 100644
--- a/indra/newview/statemachine/aievent.cpp
+++ b/indra/newview/statemachine/aievent.cpp
@@ -40,7 +40,7 @@ struct AIRSData {
 	AIRSData(bool one_shot) : mOneShot(one_shot) { }
 };
 
-// A list of all statemachines registered for a particular event, and and API to work on it.
+// A list of all statemachines registered for a particular event, and an API to work on it.
 struct AIRegisteredStateMachines {
 	typedef std::map<AIStateMachine*, AIRSData> rsm_type;
 	rsm_type mRegisteredStateMachines;
diff --git a/indra/newview/statemachine/aievent.h b/indra/newview/statemachine/aievent.h
index a90a04aaf..34ecc4db3 100644
--- a/indra/newview/statemachine/aievent.h
+++ b/indra/newview/statemachine/aievent.h
@@ -56,7 +56,7 @@ class AIEvent {
 	 *
 	 * This may be called for already unregistered events.
 	 * This should be called from the destructor of a statemachine for any event it registers,
-	 * as well as when it doesn't need the event anymore (in the case on non- one shot events).
+	 * as well as when it doesn't need the event anymore (in the case of non- one shot events).
 	 *
 	 * @param event the event we want to no longer be notified off.
 	 * @param statemachine the statemachine.
diff --git a/indra/newview/statemachine/aifetchinventoryfolder.cpp b/indra/newview/statemachine/aifetchinventoryfolder.cpp
index 9b19ee155..a0af969d1 100644
--- a/indra/newview/statemachine/aifetchinventoryfolder.cpp
+++ b/indra/newview/statemachine/aifetchinventoryfolder.cpp
@@ -88,7 +88,10 @@ void AIFetchInventoryFolder::initialize_impl(void)
   mNeedNotifyObservers = false;
   set_state(AIFetchInventoryFolder_checkFolderExists);
   if (!gInventory.isInventoryUsable())
+  {
+	// This immediately calls this->idle(), and then when the event occurs cont().
 	AIEvent::Register(AIEvent::LLInventoryModel_mIsAgentInvUsable_true, this);
+  }
 }
 
 void AIFetchInventoryFolder::multiplex_impl(void)