Update documentation.

src/Plugin/EntityReferenceSelection/OgSelection.php

@@ -36,7 +36,7 @@ class OgSelection extends DefaultSelection {
     // to choose the best option.
     // @see \Drupal\Core\Entity\EntityReferenceSelection\SelectionPluginManager::getInstance()
     unset($options['handler']);
-    // Remove also de backwards compatibility layer because that will be passed
+    // Remove also the backwards compatibility layer because that will be passed
     // to the chosen selection handler setter and, as an effect, will trigger a
     // deprecation notice.
     // @see \Drupal\Core\Entity\EntityReferenceSelection\SelectionPluginBase::resolveBackwardCompatibilityConfiguration()

tests/src/Kernel/SelectionHandlerSettingsSchemaTest.php

@@ -39,7 +39,11 @@ class SelectionHandlerSettingsSchemaTest extends KernelTestBase {
     $node_type->og_target_type = 'node';
     $node_type->og_target_bundles = [$bundle];
     $node_type->save();
-    // Provide at least one assertion.
+
+    // This test leverages the ConfigSchemaChecker that is included in the core
+    // test runner to validate that the schema is correct. However PHPUnit will
+    // mark this test as risky if we do not do any assertions. Work around this
+    // by including a fake assertion.
     $this->assertTrue(TRUE);
   }