Created 'static' variables 'ALLIANCE' and 'HORDE' to eventually replace all references by number, thus enhancing readability.

QuestHelper/utility.lua

@@ -3,6 +3,9 @@ QuestHelper_Loadtime["utility.lua"] = GetTime()
 
 QuestHelper = CreateFrame("Frame", "QuestHelper", nil)
 
+--[[ static ]] ALLIANCE = 1
+--[[ static ]] HORDE = 2
+
 local default_colour_theme =
   {message_prefix={0.4, 0.78, 1},
    message={1, 0.6, 0.2},
@@ -258,7 +261,7 @@ function QuestHelper:UnitPosition(unit)
 end
 
 function QuestHelper:PlayerFaction()
-  return UnitFactionGroup("player") == "Alliance" and 1 or 2
+  return UnitFactionGroup("player") == "Alliance" and ALLIANCE or HORDE
 end
 
 function QuestHelper:LocationString(i, x, y)