fixed, documentation and update to team module

lib/sightstone/modules/team_module.rb

@@ -2,11 +2,16 @@ require 'sightstone/modules/sightstone_base_module'
 require 'sightstone/summoner'
 require 'sightstone/team'
 
+# module to make calls to the team api
 class TeamModule < SightstoneBaseModule
   def initialize(sightstone)
     @sightstone = sightstone
   end
 
+  # call to receive all teams for a summoner
+  # @param [Summoner, Fixnum] summoner summoner object or id of a summoner
+  # @param optional [Hash] optional arguments: :region => replaces default region
+  # @ return [Array<Team>] An array containing all teams of the given summoner
   def teams(summoner, optional={})
     region = optional[:region] || @sightstone.region
     id = if summoner.is_a? Summoner
@@ -15,7 +20,7 @@ class TeamModule < SightstoneBaseModule
       summoner
     end
     
-    uri = "https://prod.api.pvp.net/api/#{region}/v2.1/team/by-summoner/#{id}"
+    uri = "https://prod.api.pvp.net/api/lol/#{region}/v2.2/team/by-summoner/#{id}"
 
     response = _get_api_response(uri)
     _parse_response(response) { |resp|