diff --git a/core/modules/ckeditor/js/ckeditor.js b/core/modules/ckeditor/js/ckeditor.js
index 3c03e58..0ae06ef 100644
--- a/core/modules/ckeditor/js/ckeditor.js
+++ b/core/modules/ckeditor/js/ckeditor.js
@@ -21,8 +21,7 @@
      *   The text format for the editor.
      *
      * @return {bool}
-     *   True if the `CKEDITOR.replace()` call created an editor, false
-     *   otherwise.
+     *   Whether the call to `CKEDITOR.replace()` created an editor or not.
      */
     attach: function (element, format) {
       this._loadExternalPlugins(format);
@@ -57,7 +56,8 @@
      *   The event trigger for the detach.
      *
      * @return {bool}
-     *   True if an editor was found, false otherwise.
+     *   Whether the call to `CKEDITOR.dom.element.get(element).getEditor()`
+     *   found an editor or not.
      */
     detach: function (element, format, trigger) {
       var editor = CKEDITOR.dom.element.get(element).getEditor();
@@ -82,7 +82,8 @@
      *   Callback called with the value of the editor.
      *
      * @return {bool}
-     *   True if an editor was found, false otherwise.
+     *   Whether the call to `CKEDITOR.dom.element.get(element).getEditor()`
+     *   found an editor or not.
      */
     onChange: function (element, callback) {
       var editor = CKEDITOR.dom.element.get(element).getEditor();
@@ -107,8 +108,7 @@
      *   The id attribute for the floated editor toolbar, if any.
      *
      * @return {bool}
-     *   True if the `CKEDITOR.inline()` call created an editor, false
-     *   otherwise.
+     *   Whether the call to `CKEDITOR.replace()` created an editor or not.
      */
     attachInlineEditor: function (element, format, mainToolbarId, floatedToolbarId) {
       this._loadExternalPlugins(format);