diff --git a/core/tests/Drupal/Tests/Core/Extension/InfoParserDynamicTest.php b/core/tests/Drupal/Tests/Core/Extension/InfoParserDynamicTest.php
index 30537d6..47a4c60 100644
--- a/core/tests/Drupal/Tests/Core/Extension/InfoParserDynamicTest.php
+++ b/core/tests/Drupal/Tests/Core/Extension/InfoParserDynamicTest.php
@@ -27,7 +27,7 @@ class InfoParserUnitTest extends UnitTestCase {
    * @dataProvider versionReplacementProvider
    */
   public function testVersionReplacement($module_version, $drupal_version, $expected) {
-    // It is not possible to use reflection to change constants therefor mock
+    // It is not possible to use reflection to change constants. Mock
     // InfoParserDynamic::getDrupalVersion() in order to properly test version
     // replacement.
     $info_parser = $this->getMockBuilder(InfoParserDynamic::class)->setMethods(['getDrupalVersion'])->getMock();