diff --git a/core/modules/ckeditor5/ckeditor5.module b/core/modules/ckeditor5/ckeditor5.module
index e45c55474ae89478dca33f7812b0f43144c287c3..1120649b2d4fa2d2818dcf6ca48e9fe83777d2d8 100644
--- a/core/modules/ckeditor5/ckeditor5.module
+++ b/core/modules/ckeditor5/ckeditor5.module
@@ -43,7 +43,7 @@ function ckeditor5_help($route_name, RouteMatchInterface $route_match) {
       $output .= '<dt>' . t('Filtering HTML content') . '</dt>';
       $output .= '<dd>' . t("Unlike other text editors, plugin configuration determines the tags and attributes allowed in text formats using CKEditor 5. If using the <em>Limit allowed HTML tags and correct faulty HTML</em> filter, this filter's values will be automatically set based on enabled plugins and toolbar items.");
       $output .= '<dt>' . t('Toggling between formatted text and HTML source') . '</dt>';
-      $output .= '<dd>' . t('If the <em>Source</em> button is available in the toolbar, users can click this button to disable the visual editor and edit the HTML source directly. After toggling back, the visual editor uses the HTML tags allowed via plugin configuration (and not explicity disallowed by filters) to format the text. Tags not enabled via plugin configuration will be be stripped out of the HTML source when the user toggles back to the text editor.') . '</dd>';
+      $output .= '<dd>' . t('If the <em>Source</em> button is available in the toolbar, users can click this button to disable the visual editor and edit the HTML source directly. After toggling back, the visual editor uses the HTML tags allowed via plugin configuration (and not explicity disallowed by filters) to format the text. Tags not enabled via plugin configuration will be stripped out of the HTML source when the user toggles back to the text editor.') . '</dd>';
       $output .= '<dt>' . t('Developing CKEditor 5 plugins in Drupal') . '</dt>';
       $output .= '<dd>' . t('See the <a href=":dev_docs_url">online documentation</a> for detailed information on developing CKEditor 5 plugins for use in Drupal.', [':dev_docs_url' => 'https://www.drupal.org/docs/contributed-modules/ckeditor-5/plugin-and-contrib-module-development']) . '</dd>';
       $output .= '</dd>';