diff --git a/core/modules/inline_form_errors/src/SupportedRenderElementHelper.php b/core/modules/inline_form_errors/src/SupportedRenderElementHelper.php
index 031920c..b3a82ba 100644
--- a/core/modules/inline_form_errors/src/SupportedRenderElementHelper.php
+++ b/core/modules/inline_form_errors/src/SupportedRenderElementHelper.php
@@ -9,7 +9,7 @@
 use Symfony\Component\DependencyInjection\ContainerInterface;
 
 /**
- * Provides a way to check if a render element type supports inline form errors.
+ * Provides functionality to determine and process supported render elements.
  */
 class SupportedRenderElementHelper implements ContainerInjectionInterface {
 
@@ -52,14 +52,14 @@ public static function create(ContainerInterface $container) {
   }
 
   /**
-   * Determines if an element type supports inline form errors.
+   * Determines if an element type supports Inline Form Errors.
    *
    * @param string $element_type
    *   The element type.
    *
    * @return bool
    *   TRUE if the given element type is a form element or a render element
-   *   which supports inline form errors, or FALSE otherwise.
+   *   which supports Inline Form Errors, or FALSE otherwise.
    */
   public function supportsInlineFormErrors($element_type) {
     return in_array($element_type, $this->pseudoFormElements) || $this->isFormElement($element_type);
diff --git a/core/modules/inline_form_errors/tests/src/Unit/FormErrorHandlerTest.php b/core/modules/inline_form_errors/tests/src/Unit/FormErrorHandlerTest.php
index 3264f54..f110b36 100644
--- a/core/modules/inline_form_errors/tests/src/Unit/FormErrorHandlerTest.php
+++ b/core/modules/inline_form_errors/tests/src/Unit/FormErrorHandlerTest.php
@@ -140,7 +140,7 @@ public function testSetElementErrorsFromFormState() {
   }
 
   /**
-   * Tests that opting out of inline form errors works.
+   * Tests that opting out of Inline Form Errors works.
    */
   public function testDisplayErrorMessagesNotInline() {
     $form_error_handler = $this->getMockBuilder(FormErrorHandler::class)
diff --git a/core/modules/inline_form_errors/tests/src/Unit/SupportedRenderElementHelperTest.php b/core/modules/inline_form_errors/tests/src/Unit/SupportedRenderElementHelperTest.php
index 8e8eae9..ebce4bd 100644
--- a/core/modules/inline_form_errors/tests/src/Unit/SupportedRenderElementHelperTest.php
+++ b/core/modules/inline_form_errors/tests/src/Unit/SupportedRenderElementHelperTest.php
@@ -17,9 +17,17 @@ class SupportedRenderElementHelperTest extends UnitTestCase {
   /**
    * @covers ::supportsInlineFormErrors
    * @covers ::isFormElement
+   *
    * @dataProvider providerTestSupportsInlineFormErrors
+   *
+   * @param string $element_type
+   *   The name of the element type.
+   * @param array $definition
+   *   The element type definition.
+   * @param bool $expected
+   *   Whether the element type is expected to support Inline Form Errors.
    */
-  public function testSupportsInlineFormErrors($element_type, $definition, $expected) {
+  public function testSupportsInlineFormErrors($element_type, array $definition, $expected) {
     $element_info_manager = $this->prophesize(ElementInfoManager::class);
     if ($definition) {
       $element_info_manager->hasDefinition($element_type)->willReturn(TRUE);