Update comments

Author: Pavlusha311245

src/Config/Application.php

@@ -3,7 +3,7 @@
 namespace Pavlusha311245\UnitPhpSdk\Config;
 
 /**
- * Application class
+ * This class presents "application" section from config
  */
 class Application
 {

src/Config/Listener.php

@@ -4,6 +4,9 @@
 
 use Pavlusha311245\UnitPhpSdk\Exceptions\UnitException;
 
+/**
+ * This class presents "listeners" section from config
+ */
 class Listener
 {
     private string $_link;

src/Config/Route.php

@@ -4,6 +4,9 @@
 
 use Pavlusha311245\UnitPhpSdk\Config\Routes\RouteBlock;
 
+/**
+ * This class presents "routes" section from config
+ */
 class Route
 {
     private array $_routeBlocks;

src/Enums/HttpSchemeEnum.php

@@ -2,6 +2,9 @@
 
 namespace Pavlusha311245\UnitPhpSdk\Enums;
 
+/**
+ * List of HTTP schemes
+ */
 enum HttpSchemeEnum
 {
     case HTTP;

src/Exceptions/UnitException.php

@@ -4,6 +4,9 @@
 
 use Exception;
 
+/**
+ * Custom exception
+ */
 class UnitException extends Exception
 {
     // TODO: Implement

src/Interfaces/StatisticsInterface.php

@@ -4,9 +4,9 @@
 
 interface StatisticsInterface
 {
-    public function getConnections();
+    public function getConnections(): array;
 
-    public function getRequests();
+    public function getRequests(): array;
 
-    public function getApplications();
+    public function getApplications(): array;
 }