diff --git a/core/tests/Drupal/KernelTests/Core/File/ScanDirectoryTest.php b/core/tests/Drupal/KernelTests/Core/File/ScanDirectoryTest.php
index e46073c..8362c04 100644
--- a/core/tests/Drupal/KernelTests/Core/File/ScanDirectoryTest.php
+++ b/core/tests/Drupal/KernelTests/Core/File/ScanDirectoryTest.php
@@ -160,7 +160,7 @@ public function testIgnoreDirectories() {
     $this->assertCount(2, $files, '2 text files found when ignoring a directory that is not there.');
 
     $files = file_scan_directory('core/modules/system/tests/fixtures/IgnoreDirectories', '/\.txt$/', ['nomask' => '/^something_thing_else$/']);
-    $this->assertCount(2, $files, '2 text files found when an "nomask" option passed in.');
+    $this->assertCount(2, $files, '2 text files found when an "nomask" option is passed in.');
   }
 
 }
diff --git a/sites/default/default.settings.php b/sites/default/default.settings.php
index 5b11dc1..abae8c0 100644
--- a/sites/default/default.settings.php
+++ b/sites/default/default.settings.php
@@ -719,7 +719,7 @@
  */
 
 /**
- * The default list of directories that will be ignored by Drupal's file API's.
+ * The default list of directories that will be ignored by Drupal's file API.
  *
  * By default ignore node_modules and bower_components folders to avoid issues
  * with common frontend tools and recursive scanning of directories looking for