diff -u b/core/modules/views/tests/src/Unit/ViewsDataTest.php b/core/modules/views/tests/src/Unit/ViewsDataTest.php
--- b/core/modules/views/tests/src/Unit/ViewsDataTest.php
+++ b/core/modules/views/tests/src/Unit/ViewsDataTest.php
@@ -480,7 +480,7 @@
   }
 
   /**
-   * Tests the cache calls for an non-existent table:
+   * Tests the cache calls for a non-existent table:
    *
    * Warm cache:
    *   - all tables
@@ -518,7 +518,7 @@
   }
 
   /**
-   * Tests the cache calls for an non-existent table:
+   * Tests the cache calls for a non-existent table:
    *
    * Warm cache:
    *   - all tables