diff --git a/Moose Development/Moose/Functional/RAT.lua b/Moose Development/Moose/Functional/RAT.lua
index 322c3ea86..21af54d2e 100644
--- a/Moose Development/Moose/Functional/RAT.lua	
+++ b/Moose Development/Moose/Functional/RAT.lua	
@@ -242,7 +242,7 @@
 -- * AIRBASE.TerminalType.OpenMed: Open/Shelter air airplane only.
 -- * AIRBASE.TerminalType.OpenBig: Open air spawn points. Generally larger but does not guarantee large aircraft are capable of spawning there.
 -- * AIRBASE.TerminalType.OpenMedOrBig: Combines OpenMed and OpenBig spots.
--- * AIRBASE.TerminalType.HelicopterUnsable: Combines HelicopterOnly, OpenMed and OpenBig.
+-- * AIRBASE.TerminalType.HelicopterUsable: Combines HelicopterOnly, OpenMed and OpenBig.
 -- * AIRBASE.TerminalType.FighterAircraft: Combines Shelter, OpenMed and OpenBig spots. So effectively all spots usable by fixed wing aircraft.
 -- 
 -- So for example
diff --git a/Moose Development/Moose/Wrapper/Airbase.lua b/Moose Development/Moose/Wrapper/Airbase.lua
index e960bf8be..e3effd07c 100644
--- a/Moose Development/Moose/Wrapper/Airbase.lua	
+++ b/Moose Development/Moose/Wrapper/Airbase.lua	
@@ -305,7 +305,7 @@ AIRBASE.PersianGulf = {
 -- * AIRBASE.TerminalType.OpenMed = 72: Open/Shelter air airplane only.
 -- * AIRBASE.TerminalType.OpenBig = 104: Open air spawn points. Generally larger but does not guarantee large aircraft are capable of spawning there.
 -- * AIRBASE.TerminalType.OpenMedOrBig = 176: Combines OpenMed and OpenBig spots.
--- * AIRBASE.TerminalType.HelicopterUnsable = 216: Combines HelicopterOnly, OpenMed and OpenBig.
+-- * AIRBASE.TerminalType.HelicopterUsable = 216: Combines HelicopterOnly, OpenMed and OpenBig.
 -- * AIRBASE.TerminalType.FighterAircraft = 244: Combines Shelter. OpenMed and OpenBig spots. So effectively all spots usable by fixed wing aircraft.
 -- 
 -- @type AIRBASE.TerminalType