Issue #2093601 by hannah.burgess: Fix typo in comment in ModuleApiTest.php

core/modules/system/lib/Drupal/system/Tests/Module/ModuleApiTest.php

@@ -186,7 +186,7 @@ function testDependencyResolution() {
     $this->assertEqual($module_order, array('xmlrpc', 'ban', 'forum'), 'Modules were enabled in the correct order.');
 
     // Now uninstall all three modules explicitly, but in the incorrect order,
-    // and make sure that drupal_uninstal_modules() uninstalled them in the
+    // and make sure that drupal_uninstall_modules() uninstalled them in the
     // correct sequence.
     $result = module_uninstall(array('ban', 'xmlrpc', 'forum'));
     $this->assertTrue($result, 'module_uninstall() returns the correct value.');