Fixes

Moose Development/Moose/Wrapper/Group.lua

@@ -440,9 +440,16 @@ function GROUP:Destroy( GenerateEvent, delay )
 end
 
 
---- Returns category of the DCS Group.
+--- Returns category of the DCS Group. Returns one of
+-- 
+-- * Group.Category.AIRPLANE
+-- * Group.Category.HELICOPTER
+-- * Group.Category.GROUND
+-- * Group.Category.SHIP
+-- * Group.Category.TRAIN
+-- 
 -- @param #GROUP self
--- @return DCS#Group.Category The category ID
+-- @return DCS#Group.Category The category ID.
 function GROUP:GetCategory()
   self:F2( self.GroupName )
 
@@ -458,7 +465,7 @@ end
 
 --- Returns the category name of the #GROUP.
 -- @param #GROUP self
--- @return #string Category name = Helicopter, Airplane, Ground Unit, Ship
+-- @return #string Category name = Helicopter, Airplane, Ground Unit, Ship, Train.
 function GROUP:GetCategoryName()
   self:F2( self.GroupName )
 
@@ -469,6 +476,7 @@ function GROUP:GetCategoryName()
       [Group.Category.HELICOPTER] = "Helicopter",
       [Group.Category.GROUND] = "Ground Unit",
       [Group.Category.SHIP] = "Ship",
+      [Group.Category.TRAIN] = "Train",
     }
     local GroupCategory = DCSGroup:getCategory()
     self:T3( GroupCategory )

Moose Development/Moose/Wrapper/Identifiable.lua

@@ -106,9 +106,17 @@ function IDENTIFIABLE:GetTypeName()
 end
 
 
---- Returns category of the DCS Identifiable.
+--- Returns object category of the DCS Identifiable. One of
+-- 
+--  * Object.Category.UNIT = 1
+--  * Object.Category.WEAPON = 2
+--  * Object.Category.STATIC = 3
+--  * Object.Category.BASE = 4
+--  * Object.Category.SCENERY = 5
+--  * Object.Category.Cargo = 6
+--  
 -- @param #IDENTIFIABLE self
--- @return DCS#Object.Category The category ID
+-- @return DCS#Object.Category The category ID, i.e. a number.
 function IDENTIFIABLE:GetCategory()
   self:F2( self.ObjectName )
 

Moose Development/Moose/Wrapper/Unit.lua

@@ -814,10 +814,17 @@ function UNIT:GetDamageRelative()
   return 1
 end
 
---- Returns the category of the #UNIT.
+--- Returns the category of the #UNIT from descriptor. Returns one of
+-- 
+-- * Unit.Category.AIRPLANE
+-- * Unit.Category.HELICOPTER
+-- * Unit.Category.GROUND_UNIT
+-- * Unit.Category.SHIP
+-- * Unit.Category.STRUCTURE
+-- 
 -- @param #UNIT self
--- @return #number Unit category.
-function UNIT:GetCategory()
+-- @return #number Unit category from `getDesc().category`.
+function UNIT:GetUnitCategory()
   self:F3( self.UnitName )
 
   local DCSUnit = self:GetDCSObject()