diff --git a/app/Http/Controllers/Account/AcceptanceController.php b/app/Http/Controllers/Account/AcceptanceController.php
index 3e37871aa4..198e11e998 100644
--- a/app/Http/Controllers/Account/AcceptanceController.php
+++ b/app/Http/Controllers/Account/AcceptanceController.php
@@ -18,12 +18,24 @@ use Illuminate\Support\Str;
 
 class AcceptanceController extends Controller {
 	
-    public function index(Request $request) {
+    /**
+     * Show a listing of pending checkout acceptances for the current user
+     * 
+     * @return View
+     */
+    public function index() {
         $acceptances = CheckoutAcceptance::forUser(Auth::user())->pending()->get();
 
         return view('account/accept.index', compact('acceptances'));
     }
-	public function create(Request $request, $id) {
+
+    /**
+     * Shows a form to either accept or decline the checkout acceptance
+     * 
+     * @param  int  $id
+     * @return mixed
+     */
+	public function create($id) {
 
         $acceptance = CheckoutAcceptance::find($id);
 
@@ -46,6 +58,13 @@ class AcceptanceController extends Controller {
         return view('account/accept.create', compact('acceptance'));
 	}
 
+    /**
+     * Stores the accept/decline of the checkout acceptance
+     * 
+     * @param  Request $request
+     * @param  int  $id
+     * @return Redirect
+     */
     public function store(Request $request, $id) {
         
         $acceptance = CheckoutAcceptance::find($id);
diff --git a/app/Models/CheckoutAcceptance.php b/app/Models/CheckoutAcceptance.php
index 28442a0aeb..6ff850f41f 100644
--- a/app/Models/CheckoutAcceptance.php
+++ b/app/Models/CheckoutAcceptance.php
@@ -24,22 +24,48 @@ class CheckoutAcceptance extends Model
     	'deleted_at'
     ];
 
+    /**
+     * The resource that was is out
+     * 
+     * @return Illuminate\Database\Eloquent\Relations\MorphTo
+     */
     public function checkoutable() {
     	return $this->morphTo();
     }
 
+    /**
+     * The user that the checkoutable was checked out to
+     * 
+     * @return Illuminate\Database\Eloquent\Relations\BelongsTo
+     */
     public function assignedTo() {
     	return $this->belongsTo(User::class);
     }
 
+    /**
+     * Is this checkout acceptance pending?
+     * 
+     * @return boolean
+     */
     public function isPending() {
         return $this->accepted_at == null && $this->declined_at == null;
     }
 
+    /**
+     * Was the checkoutable checked out to this user?
+     * 
+     * @param  User    $user
+     * @return boolean
+     */
     public function isCheckedOutTo(User $user) {
         return $this->assignedTo->is($user);
     }
 
+    /**
+     * Accept the checkout acceptance
+     * 
+     * @param  string $signature_filename
+     */
     public function accept($signature_filename) {
         $this->accepted_at        = now();
         $this->signature_filename = $signature_filename;
@@ -51,6 +77,11 @@ class CheckoutAcceptance extends Model
         $this->checkoutable->acceptedCheckout($this->assignedTo, $signature_filename);     
     }
 
+    /**
+     * Decline the checkout acceptance
+     * 
+     * @param  string $signature_filename
+     */
     public function decline($signature_filename) {
         $this->declined_at        = now();
         $this->signature_filename = $signature_filename;
@@ -62,10 +93,21 @@ class CheckoutAcceptance extends Model
         $this->checkoutable->declinedCheckout($this->assignedTo, $signature_filename);
     }    
 
+    /**
+     * Filter checkout acceptences by the user
+     * @param  Illuminate\Database\Eloquent\Builder $query
+     * @param  User    $user
+     * @return Illuminate\Database\Eloquent\Builder
+     */
     public function scopeForUser(Builder $query, User $user) {
         return $query->where('assigned_to_id', $user->id);
     }
 
+    /**
+     * Filter to only get pending acceptances
+     * @param  Illuminate\Database\Eloquent\Builder $query
+     * @return Illuminate\Database\Eloquent\Builder 
+     */
     public function scopePending(Builder $query) {
         return $query->whereNull('accepted_at')->whereNull('declined_at');
     }
diff --git a/app/Models/Traits/Acceptable.php b/app/Models/Traits/Acceptable.php
index 0837b9a9ae..a0c93a861b 100644
--- a/app/Models/Traits/Acceptable.php
+++ b/app/Models/Traits/Acceptable.php
@@ -7,7 +7,11 @@ use App\Models\CustomField;
 use App\Models\User;
 use Illuminate\Database\Eloquent\Builder;
 
-
+/**
+ * This trait allows models to have a callback after their checkout gets accepted or declined.
+ *
+ * @author Till Deeke <kontakt@tilldeeke.de>
+ */
 trait Acceptable {
     /**
      * Run after the checkout acceptance was accepted by the user