diff --git a/core/modules/migrate/tests/src/Unit/MigrateExecutableTest.php b/core/modules/migrate/tests/src/Unit/MigrateExecutableTest.php
index 4d47b82..f862ae8 100644
--- a/core/modules/migrate/tests/src/Unit/MigrateExecutableTest.php
+++ b/core/modules/migrate/tests/src/Unit/MigrateExecutableTest.php
@@ -354,7 +354,7 @@ public function testTimeOptionExceeded() {
     $this->executable->setTimeElapsed(1);
     $this->assertTrue($this->executable->timeOptionExceeded());
     // Assert time limit not exceeded.
-    $this->executable->limit = array('unit' => 'seconds', 'value' => ((int) $_SERVER['REQUEST_TIME'] - 3600));
+    $this->executable->limit = array('unit' => 'seconds', 'value' => (int) $_SERVER['REQUEST_TIME'] - 3600);
     $this->assertFalse($this->executable->timeOptionExceeded());
     // Assert no time limit.
     $this->executable->limit = array();
diff --git a/core/tests/Drupal/Tests/Core/Cache/ChainedFastBackendTest.php b/core/tests/Drupal/Tests/Core/Cache/ChainedFastBackendTest.php
index 7e333ec..11e1600 100644
--- a/core/tests/Drupal/Tests/Core/Cache/ChainedFastBackendTest.php
+++ b/core/tests/Drupal/Tests/Core/Cache/ChainedFastBackendTest.php
@@ -44,7 +44,7 @@ class ChainedFastBackendTest extends UnitTestCase {
   public function testGetDoesntHitConsistentBackend() {
     $consistent_cache = $this->getMock('Drupal\Core\Cache\CacheBackendInterface');
     $timestamp_cid = ChainedFastBackend::LAST_WRITE_TIMESTAMP_PREFIX . 'cache_foo';
-    // Use REQUEST_TIME because that is what we will be comparing against.
+    // Use the request time because that is what we will be comparing against.
     $timestamp_item = (object) array('cid' => $timestamp_cid, 'data' => (int) $_SERVER['REQUEST_TIME'] - 60);
     $consistent_cache->expects($this->once())
       ->method('get')->with($timestamp_cid)