diff --git a/src/wp-admin/includes/class-wp-comments-list-table.php b/src/wp-admin/includes/class-wp-comments-list-table.php
index 1e25dde70c..5f0d373547 100644
--- a/src/wp-admin/includes/class-wp-comments-list-table.php
+++ b/src/wp-admin/includes/class-wp-comments-list-table.php
@@ -87,7 +87,7 @@ class WP_Comments_List_Table extends WP_List_Table {
 		global $post_id, $comment_status, $comment_type, $search;
 
 		if ( ! empty( $_REQUEST['mode'] ) ) {
-			$mode = 'extended' === $_REQUEST['mode'] ? 'extended' : 'list';
+			$mode = 'excerpt' === $_REQUEST['mode'] ? 'excerpt' : 'list';
 			set_user_setting( 'posts_list_mode', $mode );
 		}
 
@@ -760,7 +760,7 @@ class WP_Comments_List_Table extends WP_List_Table {
 
 		$mode = get_user_setting( 'posts_list_mode', 'list' );
 
-		if ( 'extended' === $mode ) {
+		if ( 'excerpt' === $mode ) {
 			$always_visible = true;
 		}
 
diff --git a/src/wp-admin/includes/class-wp-list-table.php b/src/wp-admin/includes/class-wp-list-table.php
index 978200c6a3..3d4f23e286 100644
--- a/src/wp-admin/includes/class-wp-list-table.php
+++ b/src/wp-admin/includes/class-wp-list-table.php
@@ -166,8 +166,8 @@ class WP_List_Table {
 
 		if ( empty( $this->modes ) ) {
 			$this->modes = array(
-				'list'     => __( 'Compact view' ),
-				'extended' => __( 'Extended view' ),
+				'list'    => __( 'Compact view' ),
+				'excerpt' => __( 'Extended view' ),
 			);
 		}
 	}
@@ -524,7 +524,7 @@ class WP_List_Table {
 
 		$mode = get_user_setting( 'posts_list_mode', 'list' );
 
-		if ( 'extended' === $mode ) {
+		if ( 'excerpt' === $mode ) {
 			$always_visible = true;
 		}
 
@@ -655,6 +655,7 @@ class WP_List_Table {
 				$classes[]    = 'current';
 				$aria_current = ' aria-current="page"';
 			}
+
 			printf(
 				"<a href='%s' class='%s' id='view-switch-$mode'$aria_current><span class='screen-reader-text'>%s</span></a>\n",
 				esc_url( remove_query_arg( 'attachment-filter', add_query_arg( 'mode', $mode ) ) ),
diff --git a/src/wp-admin/includes/class-wp-posts-list-table.php b/src/wp-admin/includes/class-wp-posts-list-table.php
index 03112a0917..52de322e45 100644
--- a/src/wp-admin/includes/class-wp-posts-list-table.php
+++ b/src/wp-admin/includes/class-wp-posts-list-table.php
@@ -144,7 +144,7 @@ class WP_Posts_List_Table extends WP_List_Table {
 		global $mode, $avail_post_stati, $wp_query, $per_page;
 
 		if ( ! empty( $_REQUEST['mode'] ) ) {
-			$mode = 'extended' === $_REQUEST['mode'] ? 'extended' : 'list';
+			$mode = 'excerpt' === $_REQUEST['mode'] ? 'excerpt' : 'list';
 			set_user_setting( 'posts_list_mode', $mode );
 		} else {
 			$mode = get_user_setting( 'posts_list_mode', 'list' );
@@ -1051,7 +1051,10 @@ class WP_Posts_List_Table extends WP_List_Table {
 		}
 		echo "</strong>\n";
 
-		if ( ! is_post_type_hierarchical( $this->screen->post_type ) && 'extended' === $mode && current_user_can( 'read_post', $post->ID ) ) {
+		if ( 'excerpt' === $mode
+			&& ! is_post_type_hierarchical( $this->screen->post_type )
+			&& current_user_can( 'read_post', $post->ID )
+		) {
 			if ( post_password_required( $post ) ) {
 				echo '<span class="protected-post-excerpt">' . esc_html( get_the_excerpt() ) . '</span>';
 			} else {
@@ -1111,7 +1114,7 @@ class WP_Posts_List_Table extends WP_List_Table {
 		 * @param string  $status      The status text.
 		 * @param WP_Post $post        Post object.
 		 * @param string  $column_name The column name.
-		 * @param string  $mode        The list display mode ('extended' or 'list').
+		 * @param string  $mode        The list display mode ('excerpt' or 'list').
 		 */
 		$status = apply_filters( 'post_date_column_status', $status, $post, 'date', $mode );
 
@@ -1130,7 +1133,7 @@ class WP_Posts_List_Table extends WP_List_Table {
 		 * @param string  $t_time      The published time.
 		 * @param WP_Post $post        Post object.
 		 * @param string  $column_name The column name.
-		 * @param string  $mode        The list display mode ('extended' or 'list').
+		 * @param string  $mode        The list display mode ('excerpt' or 'list').
 		 */
 		echo apply_filters( 'post_date_column_time', $t_time, $post, 'date', $mode );
 	}
@@ -1500,7 +1503,7 @@ class WP_Posts_List_Table extends WP_List_Table {
 			}
 		}
 
-		$m            = ( isset( $mode ) && 'extended' === $mode ) ? 'extended' : 'list';
+		$m            = ( isset( $mode ) && 'excerpt' === $mode ) ? 'excerpt' : 'list';
 		$can_publish  = current_user_can( $post_type_object->cap->publish_posts );
 		$core_columns = array(
 			'cb'         => true,
diff --git a/src/wp-admin/includes/class-wp-screen.php b/src/wp-admin/includes/class-wp-screen.php
index 3b32162b3f..6443d34d76 100644
--- a/src/wp-admin/includes/class-wp-screen.php
+++ b/src/wp-admin/includes/class-wp-screen.php
@@ -1333,7 +1333,7 @@ final class WP_Screen {
 					<?php _e( 'Compact view' ); ?>
 				</label>
 				<label for="excerpt-view-mode">
-					<input id="excerpt-view-mode" type="radio" name="mode" value="extended" <?php checked( 'extended', $mode ); ?> />
+					<input id="excerpt-view-mode" type="radio" name="mode" value="excerpt" <?php checked( 'excerpt', $mode ); ?> />
 					<?php _e( 'Extended view' ); ?>
 				</label>
 				<?php