diff --git a/dev/tests/functional/tests/app/Magento/Security/Test/TestCase/LockAdminUserWhenEditingIntegrationTest.php b/dev/tests/functional/tests/app/Magento/Security/Test/TestCase/LockAdminUserWhenEditingIntegrationTest.php
index 5f803d634fa2a..d1e9c9dee9ec2 100644
--- a/dev/tests/functional/tests/app/Magento/Security/Test/TestCase/LockAdminUserWhenEditingIntegrationTest.php
+++ b/dev/tests/functional/tests/app/Magento/Security/Test/TestCase/LockAdminUserWhenEditingIntegrationTest.php
@@ -84,7 +84,7 @@ public function __inject(
     /**
      * Run Lock user when creating new integration test.
      *
-     * @param Integration $initintegration
+     * @param Integration $initIntegration
      * @param Integration $integration
      * @param int $attempts
      * @param User $customAdmin
@@ -92,7 +92,7 @@ public function __inject(
      * @return void
      */
     public function test(
-        Integration $initintegration,
+        Integration $initIntegration,
         Integration $integration,
         $attempts,
         User $customAdmin,
@@ -106,7 +106,7 @@ public function test(
             ['configData' => $this->configData]
         )->run();
         $customAdmin->persist();
-        $initintegration->persist();
+        $initIntegration->persist();
 
         // login to backend with new user
         $this->adminAuthLogin->open();
@@ -114,7 +114,7 @@ public function test(
         $this->adminAuthLogin->getLoginBlock()->submit();
 
         // Steps
-        $filter = ['name' => $initintegration->getName()];
+        $filter = ['name' => $initIntegration->getName()];
         $this->integrationIndexPage->open();
         $this->integrationIndexPage->getIntegrationGrid()->searchAndOpen($filter);
         for ($i = 0; $i < $attempts; $i++) {
diff --git a/dev/tests/functional/tests/app/Magento/Shipping/Test/Constraint/AssertCityBasedShippingRateChanged.php b/dev/tests/functional/tests/app/Magento/Shipping/Test/Constraint/AssertCityBasedShippingRateChanged.php
index a449f79ef68f3..482b7d213e671 100644
--- a/dev/tests/functional/tests/app/Magento/Shipping/Test/Constraint/AssertCityBasedShippingRateChanged.php
+++ b/dev/tests/functional/tests/app/Magento/Shipping/Test/Constraint/AssertCityBasedShippingRateChanged.php
@@ -30,11 +30,11 @@ public function processAssert(CheckoutOnepage $checkoutOnepage, $shippingMethod,
                 'Shipping rate has not been changed.'
             );
         }
-        $shippingAvaialability = $isShippingAvailable ? 'avaiable' : 'unavailable';
+        $shippingAvailability = $isShippingAvailable ? 'avaiable' : 'unavailable';
         \PHPUnit_Framework_Assert::assertEquals(
             $isShippingAvailable,
             $checkoutOnepage->getShippingMethodBlock()->isShippingMethodAvaiable($shippingMethod),
-            "Shipping rates for {$shippingMethod['shipping_service']} should be $shippingAvaialability."
+            "Shipping rates for {$shippingMethod['shipping_service']} should be $shippingAvailability."
         );
     }
 
diff --git a/dev/tests/integration/testsuite/Magento/AdminNotification/_files/notifications.php b/dev/tests/integration/testsuite/Magento/AdminNotification/_files/notifications.php
index 4bb05645ed105..6615c24320b21 100644
--- a/dev/tests/integration/testsuite/Magento/AdminNotification/_files/notifications.php
+++ b/dev/tests/integration/testsuite/Magento/AdminNotification/_files/notifications.php
@@ -4,34 +4,34 @@
  * See COPYING.txt for license details.
  */
 $om = \Magento\TestFramework\Helper\Bootstrap::getObjectManager();
-$mesasge = $om->create(\Magento\AdminNotification\Model\Inbox::class);
-$mesasge->setSeverity(
+$message = $om->create(\Magento\AdminNotification\Model\Inbox::class);
+$message->setSeverity(
     \Magento\Framework\Notification\MessageInterface::SEVERITY_CRITICAL
 )->setTitle(
     'Unread Critical 1'
 )->save();
 
-$mesasge = $om->create(\Magento\AdminNotification\Model\Inbox::class);
-$mesasge->setSeverity(\Magento\Framework\Notification\MessageInterface::SEVERITY_MAJOR)
+$message = $om->create(\Magento\AdminNotification\Model\Inbox::class);
+$message->setSeverity(\Magento\Framework\Notification\MessageInterface::SEVERITY_MAJOR)
     ->setTitle('Unread Major 1')
     ->save();
 
-$mesasge = $om->create(\Magento\AdminNotification\Model\Inbox::class);
-$mesasge->setSeverity(
+$message = $om->create(\Magento\AdminNotification\Model\Inbox::class);
+$message->setSeverity(
     \Magento\Framework\Notification\MessageInterface::SEVERITY_CRITICAL
 )->setTitle(
     'Unread Critical 2'
 )->save();
 
-$mesasge = $om->create(\Magento\AdminNotification\Model\Inbox::class);
-$mesasge->setSeverity(
+$message = $om->create(\Magento\AdminNotification\Model\Inbox::class);
+$message->setSeverity(
     \Magento\Framework\Notification\MessageInterface::SEVERITY_CRITICAL
 )->setTitle(
     'Unread Critical 3'
 )->save();
 
-$mesasge = $om->create(\Magento\AdminNotification\Model\Inbox::class);
-$mesasge->setSeverity(
+$message = $om->create(\Magento\AdminNotification\Model\Inbox::class);
+$message->setSeverity(
     \Magento\Framework\Notification\MessageInterface::SEVERITY_CRITICAL
 )->setTitle(
     'Read Critical 1'
@@ -39,13 +39,13 @@
     1
 )->save();
 
-$mesasge = $om->create(\Magento\AdminNotification\Model\Inbox::class);
-$mesasge->setSeverity(\Magento\Framework\Notification\MessageInterface::SEVERITY_MAJOR)
+$message = $om->create(\Magento\AdminNotification\Model\Inbox::class);
+$message->setSeverity(\Magento\Framework\Notification\MessageInterface::SEVERITY_MAJOR)
     ->setTitle('Unread Major 2')
     ->save();
 
-$mesasge = $om->create(\Magento\AdminNotification\Model\Inbox::class);
-$mesasge->setSeverity(
+$message = $om->create(\Magento\AdminNotification\Model\Inbox::class);
+$message->setSeverity(
     \Magento\Framework\Notification\MessageInterface::SEVERITY_CRITICAL
 )->setTitle(
     'Removed Critical 1'
diff --git a/dev/tests/integration/testsuite/Magento/Catalog/Model/Product/ImageTest.php b/dev/tests/integration/testsuite/Magento/Catalog/Model/Product/ImageTest.php
index 1c4db8b5b3215..f3753d929c34e 100644
--- a/dev/tests/integration/testsuite/Magento/Catalog/Model/Product/ImageTest.php
+++ b/dev/tests/integration/testsuite/Magento/Catalog/Model/Product/ImageTest.php
@@ -23,15 +23,15 @@ public function testSetBaseFilePlaceholder()
         $model = \Magento\TestFramework\Helper\Bootstrap::getObjectManager()->create(
             \Magento\Catalog\Model\Product\Image::class
         );
-        /** @var \Magento\Catalog\Model\View\Asset\Placeholder $defualtPlaceholder */
-        $defualtPlaceholder = \Magento\TestFramework\Helper\Bootstrap::getObjectManager()
+        /** @var \Magento\Catalog\Model\View\Asset\Placeholder $defaultPlaceholder */
+        $defaultPlaceholder = \Magento\TestFramework\Helper\Bootstrap::getObjectManager()
             ->create(\Magento\Catalog\Model\View\Asset\Placeholder::class,
                 ['type' => 'image']
             );
 
         $model->setDestinationSubdir('image');
         $model->setBaseFile('');
-        $this->assertEquals($defualtPlaceholder->getSourceFile(), $model->getBaseFile());
+        $this->assertEquals($defaultPlaceholder->getSourceFile(), $model->getBaseFile());
         return $model;
     }
 
diff --git a/dev/tests/integration/testsuite/Magento/Framework/Mview/View/ChangelogTest.php b/dev/tests/integration/testsuite/Magento/Framework/Mview/View/ChangelogTest.php
index b26a1cda2476d..c047bd4fffd3d 100644
--- a/dev/tests/integration/testsuite/Magento/Framework/Mview/View/ChangelogTest.php
+++ b/dev/tests/integration/testsuite/Magento/Framework/Mview/View/ChangelogTest.php
@@ -126,14 +126,14 @@ public function testGetList()
         $this->assertEquals(0, $this->model->getVersion());
         //the same that a table is empty
         $changelogName = $this->resource->getTableName($this->model->getName());
-        $testChengelogData = [
+        $testChangelogData = [
             ['version_id' => 1, 'entity_id' => 1],
             ['version_id' => 2, 'entity_id' => 1],
             ['version_id' => 3, 'entity_id' => 2],
             ['version_id' => 4, 'entity_id' => 3],
             ['version_id' => 5, 'entity_id' => 1],
         ];
-        foreach ($testChengelogData as $data) {
+        foreach ($testChangelogData as $data) {
             $this->connection->insert($changelogName, $data);
         }
         $this->assertEquals(5, $this->model->getVersion());