Add some documentation

Author: enricostano

app/controllers/organizations_controller.rb

@@ -45,6 +45,8 @@ def destroy
     redirect_to organizations_path, notice: "deleted"
   end
 
+  # Transfer time to the current organization
+  #
   def give_time
     @destination = @organization.account.id
     @source = find_transfer_source

app/controllers/users_controller.rb

@@ -15,6 +15,8 @@ def scoped_users
     @organization.users
   end
 
+  # GET /organizations/:id/members
+  #
   def index
     @users = scoped_users
     @memberships = @organization.members.
@@ -24,6 +26,8 @@ def index
                    end
   end
 
+  # GET /members/:user_id
+  #
   def show
     @user = find_user
     authorize @user