Issue #2170549 by Greg Boggs: Make CKEditor pass coding standards: two missing spaces.

core/modules/ckeditor/ckeditor.admin.inc

@@ -64,7 +64,7 @@ function template_preprocess_ckeditor_settings_toolbar(&$variables) {
 
   $build_button_item = function($button, $rtl) {
     // Value of the button item.
-    if (isset($button['image_alternative'. $rtl])) {
+    if (isset($button['image_alternative' . $rtl])) {
       $value = $button['image_alternative' . $rtl];
     }
     elseif (isset($button['image_alternative'])) {

core/modules/ckeditor/ckeditor.module

@@ -15,7 +15,7 @@ function ckeditor_help($path, $arg) {
     case 'admin/help#ckeditor':
       $output = '';
       $output .= '<h3>' . t('About') . '</h3>';
-      $output .= '<p>' . t('The CKEditor module provides a visual text editor and adds a toolbar to text fields. Users can use buttons to format content and to create semantically correct and valid HTML. The CKEditor module uses the framework provided by the <a href="!text_editor">Text Editor module</a>. It requires JavaScript to be enabled in the browser. For more information, see <a href="!doc_url">the online documentation for the CKEditor module</a> and the <a href="!cke_url">CKEditor website</a>.', array( '!doc_url' => 'https://drupal.org/documentation/modules/ckeditor', '!cke_url'=>'http://ckeditor.com', '!text_editor' => \Drupal::url('help.page', array('name' => 'editor')))) . '</p>';
+      $output .= '<p>' . t('The CKEditor module provides a visual text editor and adds a toolbar to text fields. Users can use buttons to format content and to create semantically correct and valid HTML. The CKEditor module uses the framework provided by the <a href="!text_editor">Text Editor module</a>. It requires JavaScript to be enabled in the browser. For more information, see <a href="!doc_url">the online documentation for the CKEditor module</a> and the <a href="!cke_url">CKEditor website</a>.', array( '!doc_url' => 'https://drupal.org/documentation/modules/ckeditor', '!cke_url' => 'http://ckeditor.com', '!text_editor' => \Drupal::url('help.page', array('name' => 'editor')))) . '</p>';
       $output .= '<h3>' . t('Uses') . '</h3>';
       $output .= '<dl>';
       $output .= '<dt>' . t('Enabling CKEditor for individual text formats') . '</dt>';