diff --git a/lib/sightstone/league.rb b/lib/sightstone/league.rb
index 1dbb798..68b6687 100644
--- a/lib/sightstone/league.rb
+++ b/lib/sightstone/league.rb
@@ -1,11 +1,15 @@
+# Class to represent a league
+# @attr [String] name name of the league
+# @attr [String] queue queue Type (can be: RANKED_SOLO_5x5, RANKED_TEAM_3x3, RANKED_TEAM_5x5)
+# @attr [String] tier tier of the requestet summoner (can be: CHALLENGER, DIAMOND, PLATINUM, GOLD, SILVER, BRONZE)
+# @attr [Array<LeagueItem>] entries  
 class League
-  attr_accessor :entries, :name, :queue, :tier, :timestamp
+  attr_accessor :entries, :name, :queue, :tier
   
   def initialize(data)
     @name = data['name']
     @queue = data['queue']
     @tier = data['tier']
-    @timestamp = data['timestamp']
     @entries = []
     data['entries'].each do |entry|
       @entries << LeagueItem.new(entry)
@@ -13,29 +17,48 @@ class League
   end
 end
 
+# One entry of a league
+# @attr [Boolean] isFreshBlood determines if summoner is new in the league
+# @attr [Boolean] isHotStreak hotStreak = 3 games won in a row
+# @attr [Boolean] isInactive true if summoner is inactive
+# @attr [Boolean] isVetern true if veteran
+# @attr [Fixnum] lastPlayed timestamp of last played game
+# @attr [String] leagueName name of the league
+# @attr [Fixnum] leaguePoints leaguePoints
+# @attr [MiniSeries, nil] nil if player has no miniseries, a miniseries object if he is in one
+# @attr [String] playerOrTeamId id of the player or team as a string
+# @attr [String] playerOrTeamName name of the player/team
+# @attr [String] queueType type of the queue
+# @attr [String] rank rank (can be: I, II, III, IV, V)
+# @attr [String] tier tier (can be: CHALLENGER, DIAMOND, PLATINUM, GOLD, SILVER, BRONZE)
+# @attr [Fixnum] wins number of won matches in given queue
 class LeagueItem
-  attr_accessor :isFreshBlood, :isHotStreak, :isActive, :isVeteran, :lastPlayed, :leagueName, :leaguePoints, :losses, :miniSeries, :playerOrTeamId, :playerOrTeamName, :queueType, :rank, :tier, :timeUntilDecay, :wins
+  attr_accessor :isFreshBlood, :isHotStreak, :isInactive, :isVeteran, :lastPlayed, :leagueName, :leaguePoints, :miniSeries, :playerOrTeamId, :playerOrTeamName, :queueType, :rank, :tier, :wins
  
   def initialize(data)
     @isFreshBlood=data['isFreshBlood']
     @isHotStreak=data['isHotStreak']
-    @isActive=data['isActive']
+    @isInactive=data['isInactive']
     @isVeteran=data['isVeteran']
     @lastPlayed=data['lastPlayed']
-    @leagueName=data['leageuName']
+    @leagueName=data['leagueName']
     @leaguePoints=data['leaguePoints']
-    @losses=data['losses']
     @miniSeries= MiniSeries.new(data['miniSeries']) if data.has_key? 'miniSeries'
     @playerOrTeamId=data['playerOrTeamId']
     @playerOrTeamName=data['playerOrTeamName']
     @queueType=data['queueType']
     @rank=data['rank']
     @tier=data['tier']
-    @timeUntilDecay=data['timeUntilDecay']
     @wins=data['wins']
   end
 end
 
+# Class to represent a MiniSeries (Promotion games)
+# @attr [Fixnum] losses number of lost games of the series
+# @attr [Fixnum] wins number of won games of the series
+# @attr [Fixnum] target number of required wins to win the series
+# @attr [Fixnum] timeLeftToPlayMillis time left to complete the series
+# @attr [String] win/loose history as a string. Each character shows a (W)in, (L)oss or (N)ot played
 class MiniSeries
   attr_accessor :losses, :wins, :target, :progress, :timeLeftToPlayMillis
   def initialize(data)
@@ -43,6 +66,6 @@ class MiniSeries
     @wins = data['wins']
     @target = data['target']
     @progress = data['progress']
-    @timeLeftToPlayMillis = data['timeLeftToPlayMillies']
+    @timeLeftToPlayMillis = data['timeLeftToPlayMillis']
   end
 end
diff --git a/lib/sightstone/modules/league_module.rb b/lib/sightstone/modules/league_module.rb
index db54f47..8c080d2 100644
--- a/lib/sightstone/modules/league_module.rb
+++ b/lib/sightstone/modules/league_module.rb
@@ -2,11 +2,16 @@ require 'sightstone/modules/sightstone_base_module'
 require 'sightstone/summoner'
 require 'sightstone/league'
 
+# module to provide calls to the league api
 class LeagueModule < SightstoneBaseModule
   def initialize(sightstone)
     @sightstone = sightstone
   end
   
+  # Provides league information of a summoner
+  # @param [Summoner, Integer] summoner
+  # @param optional [Hash] optional arguments: :region => replaces default region
+  # @returns [Array<League>] an array of all leagues the summoner and his teams are in
   def league(summoner, optional={})
     region = optional[:region] || @sightstone.region
     id = if summoner.is_a? Summoner
@@ -15,7 +20,7 @@ class LeagueModule < SightstoneBaseModule
       summoner
     end
     
-    uri = "https://prod.api.pvp.net/api/#{region}/v2.1/league/by-summoner/#{id}"
+    uri = "https://prod.api.pvp.net/api/lol/#{region}/v2.2/league/by-summoner/#{id}"
     response = _get_api_response(uri)
     _parse_response(response) { |resp|
       data = JSON.parse(resp)