Revert "Distinguish first comment from others."

This reverts commit 2189aef.

packages/block-library/src/comment-content/edit.js

@@ -10,11 +10,9 @@ import { __ } from '@wordpress/i18n';
 import { RawHTML } from '@wordpress/element';
 import { Disabled } from '@wordpress/components';
 import { useEntityProp } from '@wordpress/core-data';
-import { useSelect } from '@wordpress/data';
 import {
 	AlignmentControl,
 	BlockControls,
-	store as blockEditorStore,
 	useBlockProps,
 } from '@wordpress/block-editor';
 
@@ -27,15 +25,13 @@ import {
  * @param {string} props.attributes.textAlign The `textAlign` attribute.
  * @param {Object} props.context              Inherited context.
  * @param {string} props.context.commentId    The comment ID.
- * @param {string} props.clientId             The block client ID.
  *
  * @return {JSX.Element} React element.
  */
 export default function Edit( {
 	setAttributes,
 	attributes: { textAlign },
 	context: { commentId },
-	clientId,
 } ) {
 	const blockProps = useBlockProps( {
 		className: clsx( {
@@ -48,13 +44,6 @@ export default function Edit( {
 		'content',
 		commentId
 	);
-	const isFirstCommentContentBlockinTemplate = useSelect(
-		( select ) =>
-			select( blockEditorStore ).getBlockParentsByBlockName(
-				clientId,
-				'core/comment-template'
-			).length > 0
-	);
 
 	const blockControls = (
 		<BlockControls group="block">
@@ -73,11 +62,9 @@ export default function Edit( {
 				{ blockControls }
 				<div { ...blockProps }>
 					<p>
-						{ isFirstCommentContentBlockinTemplate
-							? __(
-									'This is the Comment Content block. It displays the text of user comments submitted on your site, ranging from short remarks to longer, multi-paragraph responses.'
-							  )
-							: __( 'This is another Comment Content block.' ) }
+						{ __(
+							'This is the Comment Content block. It displays the text of user comments submitted on your site, ranging from short remarks to longer, multi-paragraph responses.'
+						) }
 					</p>
 				</div>
 			</>