Update PHP doc everywhere.

app/Http/Controllers/Chart/CategoryController.php

@@ -38,11 +38,11 @@ use Illuminate\Support\Collection;
  */
 class CategoryController extends Controller
 {
-    /** @var GeneratorInterface */
+    /** @var GeneratorInterface Chart generation methods. */
     protected $generator;
 
     /**
-     *
+     * CategoryController constructor.
      */
     public function __construct()
     {
@@ -112,6 +112,8 @@ class CategoryController extends Controller
 
 
     /**
+     * Shows the category chart on the front page.
+     *
      * @param CategoryRepositoryInterface $repository
      * @param AccountRepositoryInterface  $accountRepository
      *
@@ -154,6 +156,8 @@ class CategoryController extends Controller
 
     /** @noinspection MoreThanThreeArgumentsInspection */
     /**
+     * Chart report.
+     *
      * @param Category   $category
      * @param Collection $accounts
      * @param Carbon     $start
@@ -215,6 +219,8 @@ class CategoryController extends Controller
 
 
     /**
+     * Chart for period for transactions without a category.
+     *
      * @param Collection $accounts
      * @param Carbon     $start
      * @param Carbon     $end
@@ -272,6 +278,8 @@ class CategoryController extends Controller
     }
 
     /**
+     * Chart for a specific period.
+     *
      * @param Category                    $category
      * @param                             $date
      *
@@ -289,6 +297,8 @@ class CategoryController extends Controller
 
 
     /**
+     * Chart for a specific period (start and end).
+     *
      * @param Category $category
      * @param Carbon   $start
      * @param Carbon   $end