Update PHP doc everywhere.

app/Http/Controllers/Chart/ExpenseReportController.php

@@ -45,7 +45,7 @@ class ExpenseReportController extends Controller
 {
     /** @var AccountRepositoryInterface The account repository */
     protected $accountRepository;
-    /** @var GeneratorInterface */
+    /** @var GeneratorInterface Chart generation methods. */
     protected $generator;
 
     /**
@@ -66,6 +66,8 @@ class ExpenseReportController extends Controller
 
     /** @noinspection MoreThanThreeArgumentsInspection */
     /**
+     * Main chart that shows income and expense for a combination of expense/revenue accounts.
+     *
      * @param Collection $accounts
      * @param Collection $expense
      * @param Carbon     $start
@@ -191,6 +193,8 @@ class ExpenseReportController extends Controller
     }
 
     /**
+     * Searches for the opposing account.
+     *
      * @param Collection $accounts
      *
      * @return array
@@ -214,6 +218,8 @@ class ExpenseReportController extends Controller
     }
 
     /**
+     * Get all expenses for a set of accounts.
+     *
      * @param Collection $accounts
      * @param Collection $opposing
      * @param Carbon     $start
@@ -231,6 +237,8 @@ class ExpenseReportController extends Controller
     }
 
     /**
+     * Get the income for a set of accounts.
+     *
      * @param Collection $accounts
      * @param Collection $opposing
      * @param Carbon     $start
@@ -249,6 +257,8 @@ class ExpenseReportController extends Controller
     }
 
     /**
+     * Group set of transactions by name of opposing account.
+     *
      * @param Collection $set
      *
      * @return array