Fixed typing error and changed default foodcoop tab to /tasks

app/views/home/index.html.haml

@@ -24,7 +24,7 @@
         = link_to "Aufgaben übernehmen/ablehnen", my_tasks_path
       - unless @unassigned_tasks_number == 0
         %h3 Offene Aufgaben
-        = "Es gibt #{@unassigned_tasks_number} #{link_to 'offene Aufage(n)', :controller => 'tasks'}"
+        = "Es gibt #{@unassigned_tasks_number} #{link_to 'offene Aufgabe(n)', :controller => 'tasks'}"
       %p{:style => "clear:both"}= link_to "Meine Aufgaben", my_tasks_path
 
   - if @ordergroup

app/views/layouts/_main_tabnav.html.erb

@@ -8,7 +8,7 @@
           { :name => "Mein Profil", :url => "/home/profile"}
         ]
       },
-      { :name => "Foodcoop", :url => "/foodcoop/members", :active => ["foodcoop", "tasks", "messages"],
+      { :name => "Foodcoop", :url => "/tasks", :active => ["foodcoop", "tasks", "messages"],
         :subnav => [
           { :name => "Mitglieder", :url => "/foodcoop/members"},
           { :name => "Abeitsgruppen", :url => "/foodcoop/workgroups"},