diff --git a/README.md b/README.md
index 4283567..58990bb 100644
--- a/README.md
+++ b/README.md
@@ -43,7 +43,7 @@ $ composer require edamov/pushok
 <?php
 require __DIR__ . '/vendor/autoload.php';
 
-use Pushok\AuthProvider\Token;
+use Pushok\AuthProvider;
 use Pushok\Client;
 use Pushok\Notification;
 use Pushok\Payload;
@@ -53,7 +53,7 @@ $options = [
     'key_id' => 'AAAABBBBCC', // The Key ID obtained from Apple developer account
     'team_id' => 'DDDDEEEEFF', // The Team ID obtained from Apple developer account
     'app_bundle_id' => 'com.app.Test', // The bundle ID for app obtained from Apple developer account
-    'private_key_path' => __DIR__ . 'private_key.p8', // Path to private key
+    'private_key_path' => __DIR__ . '/private_key.p8', // Path to private key
     'private_key_secret' => null // Private key secret
 ];
 
@@ -68,7 +68,7 @@ $payload = Payload::create()->setAlert($alert);
 $payload = $payload->setSound('default');
 
 //add custom value to your notification, needs to be customized
-$payload = $payload->setCustomValue("key",$value);
+$payload = $payload->setCustomValue('key', 'value');
 
 $deviceTokens = ['<device_token_1>', '<device_token_2>', '<device_token_3>'];
 
diff --git a/src/Payload/Alert.php b/src/Payload/Alert.php
index de9c677..c51eda2 100644
--- a/src/Payload/Alert.php
+++ b/src/Payload/Alert.php
@@ -22,8 +22,8 @@ class Alert implements \JsonSerializable
 {
     const ALERT_TITLE_KEY = 'title';
     const ALERT_BODY_KEY = 'body';
-    const ALERT_TITLE_LOC_KEY = 'title-loc-key';
-    const ALERT_TITLE_LOC_ARGS_KEY = 'title-loc-args';
+    const ALERT_TITLE_LOC_KEY = 'loc-key';
+    const ALERT_TITLE_LOC_ARGS_KEY = 'loc-args';
     const ALERT_ACTION_LOC_KEY = 'action-loc-key';
     const ALERT_LOC_KEY = 'loc-key';
     const ALERT_LOC_ARGS_KEY = 'loc-args';
diff --git a/tests/Payload/AlertTest.php b/tests/Payload/AlertTest.php
index 878bf42..84e5d68 100644
--- a/tests/Payload/AlertTest.php
+++ b/tests/Payload/AlertTest.php
@@ -32,9 +32,9 @@ public function testSetBody()
 
     public function testSetTitleLocKey()
     {
-        $alert = Alert::create()->setTitleLocKey('title-loc-key');
+        $alert = Alert::create()->setTitleLocKey('loc-key');
 
-        $this->assertEquals('title-loc-key', $alert->getTitleLocKey());
+        $this->assertEquals('loc-key', $alert->getTitleLocKey());
     }
 
     public function testSetTitleLocArgs()
@@ -84,8 +84,8 @@ public function testAlertConvertingToJson()
         $alert = Alert::create()
             ->setTitle('title')
             ->setBody('body')
-            ->setTitleLocKey('title-loc-key')
-            ->setTitleLocArgs(['title-loc-arg'])
+            ->setTitleLocKey('loc-key')
+            ->setTitleLocArgs(['loc-arg'])
             ->setActionLocKey('action-loc-key')
             ->setLocKey('loc-key')
             ->setLocArgs(['loc-arg'])
@@ -93,7 +93,7 @@ public function testAlertConvertingToJson()
             ->setMutableContent(true);
 
         $this->assertJsonStringEqualsJsonString(
-            '{"title":"title","body":"body","title-loc-key":"title-loc-key","title-loc-args":["title-loc-arg"],' .
+            '{"title":"title","body":"body","loc-key":"loc-key","loc-args":["loc-arg"],' .
             '"action-loc-key":"action-loc-key","loc-key":"loc-key","loc-args":["loc-arg"],' .
             '"launch-image":"launch-image","mutable-content":1}',
             $alert->toJson()