Added documentation

diff --git a/oUF_BarFader/oUF_BarFader.lua b/oUF_BarFader/oUF_BarFader.lua
index da75bbd..0f9874e 100644
--- a/oUF_BarFader/oUF_BarFader.lua
+++ b/oUF_BarFader/oUF_BarFader.lua
@@ -1,5 +1,12 @@
+--[[
+
+	Shared:
+	 - barFade [boolean]
+	 - barFadeAlpha [value] default: 0.25
+
+--]]
 local function UpdateElement(self, unit)
-	if(unit == 'player' and self.BarFade) then
+	if(unit == 'player' and self.barFade) then
 		local l, class = UnitClass('player')
 		local notFull = (UnitHealth('player') ~= UnitHealthMax('player')) or
 			(UnitPowerType('player') ~= 1 and UnitMana('player') ~= UnitManaMax('player')) or
@@ -12,11 +19,11 @@ local function UpdateElement(self, unit)
 		elseif(UnitExists('target')) then
 			self:SetAlpha(1)
 		elseif(self.Castbar) then
-			self:SetAlpha(self.Castbar.casting and 1 or (self.BarFadeAlpha or 0.25))
+			self:SetAlpha(self.Castbar.casting and 1 or (self.barFadeAlpha or 0.25))
 		else
-			self:SetAlpha(self.BarFadeAlpha or 0.25)
+			self:SetAlpha(self.barFadeAlpha or 0.25)
 		end
-	elseif(unit == 'pet' and self.BarFade) then
+	elseif(unit == 'pet' and self.barFade) then
 		local happiness = GetPetHappiness()
 		local notFull = (UnitHealth('pet') ~= UnitHealthMax('pet')) or
 			(UnitMana('pet') ~= UnitManaMax('pet'))
@@ -28,9 +35,9 @@ local function UpdateElement(self, unit)
 		elseif(UnitExists('pettarget')) then
 			self:SetAlpha(1)
 		elseif(happiness) then
-			self:SetAlpha((happiness < 3) and 1 or (self.BarFadeAlpha or 0.25))
+			self:SetAlpha((happiness < 3) and 1 or (self.barFadeAlpha or 0.25))
 		else
-			self:SetAlpha(self.BarFadeAlpha or 0.25)
+			self:SetAlpha(self.barFadeAlpha or 0.25)
 		end
 	elseif(unit == 'focus' and self.BarFade) then
 		local notFull = (UnitHealth('focus') ~= UnitHealthMax('focus')) or
@@ -44,29 +51,29 @@ local function UpdateElement(self, unit)
 		elseif(UnitExists('focustarget')) then
 			self:SetAlpha(1)
 		else
-			self:SetAlpha(self.BarFadeAlpha or 0.25)
+			self:SetAlpha(self.barFadeAlpha or 0.25)
 		end
 	end
 end

 oUF:RegisterInitCallback(function(self)
-	local event = CreateFrame('Frame')
-	event:SetScript('OnEvent', function() UpdateElement(self, self.unit) end)
-	event:RegisterEvent('PLAYER_LOGIN')
-	event:RegisterEvent('PLAYER_REGEN_ENABLED')
-	event:RegisterEvent('PLAYER_REGEN_DISABLED')
-	event:RegisterEvent('PLAYER_TARGET_CHANGED')
-	event:RegisterEvent('PLAYER_FOCUS_CHANGED')
-	event:RegisterEvent('UNIT_HAPPINESS')
-	event:RegisterEvent('UNIT_HEALTH')
-	event:RegisterEvent('UNIT_MANA')
-	event:RegisterEvent('UNIT_ENERGY')
-	event:RegisterEvent('UNIT_FOCUS')
-	event:RegisterEvent('UNIT_RAGE')
-	event:RegisterEvent('UNIT_RUNIC_POWER')
-	event:RegisterEvent('UNIT_TARGET')
-	event:RegisterEvent('UNIT_SPELLCAST_START')
-	event:RegisterEvent('UNIT_SPELLCAST_STOP')
-	event:RegisterEvent('UNIT_SPELLCAST_CHANNEL_START')
-	event:RegisterEvent('UNIT_SPELLCAST_CHANNEL_STOP')
+	local addon = CreateFrame('Frame')
+	addon:SetScript('OnEvent', function() UpdateElement(self, self.unit) end)
+	addon:RegisterEvent('PLAYER_LOGIN')
+	addon:RegisterEvent('PLAYER_REGEN_ENABLED')
+	addon:RegisterEvent('PLAYER_REGEN_DISABLED')
+	addon:RegisterEvent('PLAYER_TARGET_CHANGED')
+	addon:RegisterEvent('PLAYER_FOCUS_CHANGED')
+	addon:RegisterEvent('UNIT_HAPPINESS')
+	addon:RegisterEvent('UNIT_HEALTH')
+	addon:RegisterEvent('UNIT_MANA')
+	addon:RegisterEvent('UNIT_ENERGY')
+	addon:RegisterEvent('UNIT_FOCUS')
+	addon:RegisterEvent('UNIT_RAGE')
+	addon:RegisterEvent('UNIT_RUNIC_POWER')
+	addon:RegisterEvent('UNIT_TARGET')
+	addon:RegisterEvent('UNIT_SPELLCAST_START')
+	addon:RegisterEvent('UNIT_SPELLCAST_STOP')
+	addon:RegisterEvent('UNIT_SPELLCAST_CHANNEL_START')
+	addon:RegisterEvent('UNIT_SPELLCAST_CHANNEL_STOP')
 end)
\ No newline at end of file
diff --git a/oUF_BarFader/oUF_BarFader.toc b/oUF_BarFader/oUF_BarFader.toc
index 50b3e6d..b8cb123 100644
--- a/oUF_BarFader/oUF_BarFader.toc
+++ b/oUF_BarFader/oUF_BarFader.toc
@@ -1,6 +1,6 @@
 ## Interface: 20400
 ## Author: p3lim
-## Version: Revision wowi:revision
+## Version: 20400.wowi:revision
 ## Title: oUF BarFader
 ## Notes: Condition fading support for oUF layouts
 ## RequiredDeps: oUF