Merge pull request ckeditor#13474 from ckeditor/ck/12704-cleanup-docs-for-select-all-plugin

Internal (select-all): Clean-up docs for `ckeditor5-select-all`. Closes ckeditor#12704 .

Author: niegowski

packages/ckeditor5-select-all/src/selectall.ts

@@ -18,8 +18,6 @@ import SelectAllUI from './selectallui';
  * and the {@link module:select-all/selectallui~SelectAllUI select all UI feature}.
  *
  * Please refer to the documentation of individual features to learn more.
- *
- * @extends module:core/plugin~Plugin
  */
 export default class SelectAll extends Plugin {
 	/**

packages/ckeditor5-select-all/src/selectallcommand.ts

@@ -23,8 +23,6 @@ import type { Element, Schema } from '@ckeditor/ckeditor5-engine';
  * If the selection was anchored in a {@glink framework/guides/tutorials/implementing-a-block-widget nested editable}
  * (e.g. a caption of an image), the new selection will contain its entire content. Successive executions of this command
  * will expand the selection to encompass more and more content up to the entire editable root of the editor.
- *
- * @extends module:core/command~Command
  */
 export default class SelectAllCommand extends Command {
 	/**
@@ -64,14 +62,14 @@ export default class SelectAllCommand extends Command {
 	}
 }
 
-// Checks whether the element is a valid select-all scope.
-// Returns true, if the element is a {@link module:engine/model/schema~Schema#isLimit limit},
-// and can contain any text or paragraph.
-//
-// @param {module:engine/model/schema~Schema} schema The schema to check against.
-// @param {module:engine/model/element~Element} element
-// @return {Boolean}
-function isSelectAllScope( schema: Schema, element: Element ) {
+/**
+ * Checks whether the element is a valid select-all scope. Returns true, if the element is a
+ * {@link module:engine/model/schema~Schema#isLimit limit}, and can contain any text or paragraph.
+ *
+ * @param schema Schema to check against.
+ * @param element Model element.
+ */
+function isSelectAllScope( schema: Schema, element: Element ): boolean {
 	return schema.isLimit( element ) && ( schema.checkChild( element, '$text' ) || schema.checkChild( element, 'paragraph' ) );
 }
 

packages/ckeditor5-select-all/src/selectallediting.ts

@@ -19,8 +19,6 @@ const SELECT_ALL_KEYSTROKE = parseKeystroke( 'Ctrl+A' );
  *
  * It registers the `'selectAll'` {@link module:select-all/selectallcommand~SelectAllCommand command}
  * and the <kbd>Ctrl/⌘</kbd>+<kbd>A</kbd> keystroke listener which executes it.
- *
- * @extends module:core/plugin~Plugin
  */
 export default class SelectAllEditing extends Plugin {
 	/**

packages/ckeditor5-select-all/src/selectallui.ts

@@ -18,8 +18,6 @@ import selectAllIcon from '../theme/icons/select-all.svg';
  * It registers the `'selectAll'` UI button in the editor's
  * {@link module:ui/componentfactory~ComponentFactory component factory}. When clicked, the button
  * executes the {@link module:select-all/selectallcommand~SelectAllCommand select all command}.
- *
- * @extends module:core/plugin~Plugin
  */
 export default class SelectAllUI extends Plugin {
 	/**