diff --git a/src/wp-admin/includes/class-wp-ms-themes-list-table.php b/src/wp-admin/includes/class-wp-ms-themes-list-table.php
index 37caa4b361dbf..91d868a53a095 100644
--- a/src/wp-admin/includes/class-wp-ms-themes-list-table.php
+++ b/src/wp-admin/includes/class-wp-ms-themes-list-table.php
@@ -37,8 +37,8 @@ class WP_MS_Themes_List_Table extends WP_List_Table {
 	 *
 	 * @see WP_List_Table::__construct() for more information on default arguments.
 	 *
-	 * @global string $status
-	 * @global int    $page
+	 * @global string $status The current theme status.
+	 * @global int    $page   The current page number.
 	 *
 	 * @param array $args An associative array of arguments.
 	 */
@@ -70,7 +70,9 @@ public function __construct( $args = array() ) {
 	}
 
 	/**
-	 * @return array
+	 * Gets the list of CSS classes for the table tag.
+	 *
+	 * @return string[] The list of CSS classes.
 	 */
 	protected function get_table_classes() {
 		// @todo Remove and add CSS for .themes.
@@ -78,7 +80,9 @@ protected function get_table_classes() {
 	}
 
 	/**
-	 * @return bool
+	 * Checks if the current user has permissions to perform AJAX actions.
+	 *
+	 * @return bool True if the current user has permissions, false otherwise.
 	 */
 	public function ajax_user_can() {
 		if ( $this->is_site_themes ) {
@@ -89,12 +93,14 @@ public function ajax_user_can() {
 	}
 
 	/**
-	 * @global string $status
-	 * @global array $totals
-	 * @global int $page
-	 * @global string $orderby
-	 * @global string $order
-	 * @global string $s
+	 * Prepares the themes list for display.
+	 *
+	 * @global string             $status  The current theme status.
+	 * @global array<string, int> $totals  An array of theme counts for each status.
+	 * @global int                $page    The current page number.
+	 * @global string             $orderby The column to order the themes list by.
+	 * @global string             $order   The order of the themes list (ASC or DESC).
+	 * @global string             $s       The search string.
 	 */
 	public function prepare_items() {
 		global $status, $totals, $page, $orderby, $order, $s;
@@ -261,8 +267,10 @@ public function prepare_items() {
 	}
 
 	/**
-	 * @param WP_Theme $theme
-	 * @return bool
+	 * Helper to filter themes by search term.
+	 *
+	 * @param WP_Theme $theme The WP_Theme object to check.
+	 * @return bool True if the theme matches the search term, false otherwise.
 	 */
 	public function _search_callback( $theme ) {
 		static $term = null;
@@ -290,11 +298,14 @@ public function _search_callback( $theme ) {
 
 	// Not used by any core columns.
 	/**
-	 * @global string $orderby
-	 * @global string $order
-	 * @param array $theme_a
-	 * @param array $theme_b
-	 * @return int
+	 * Helper to sort themes by a specific field.
+	 *
+	 * @global string $orderby The column to order the themes list by.
+	 * @global string $order   The order of the themes list (ASC or DESC).
+	 *
+	 * @param array<string, mixed> $theme_a The first theme to compare.
+	 * @param array<string, mixed> $theme_b The second theme to compare.
+	 * @return int 0 if equal, -1 if the first is less than the second, 1 if more.
 	 */
 	public function _order_callback( $theme_a, $theme_b ) {
 		global $orderby, $order;
@@ -308,6 +319,7 @@ public function _order_callback( $theme_a, $theme_b ) {
 	}
 
 	/**
+	 * Displays the message to be displayed when there are no items to list.
 	 */
 	public function no_items() {
 		if ( $this->has_items ) {
@@ -318,6 +330,8 @@ public function no_items() {
 	}
 
 	/**
+	 * Gets the list of columns for the list table.
+	 *
 	 * @return string[] Array of column titles keyed by their column name.
 	 */
 	public function get_columns() {
@@ -335,7 +349,9 @@ public function get_columns() {
 	}
 
 	/**
-	 * @return array
+	 * Gets the list of sortable columns for the list table.
+	 *
+	 * @return array<string, array<int, mixed>> An array of sortable columns.
 	 */
 	protected function get_sortable_columns() {
 		return array(
@@ -355,9 +371,12 @@ protected function get_primary_column_name() {
 	}
 
 	/**
-	 * @global array $totals
-	 * @global string $status
-	 * @return array
+	 * Gets the list of views (statuses) for the list table.
+	 *
+	 * @global array<string, int> $totals An array of theme counts for each status.
+	 * @global string             $status The current theme status.
+	 *
+	 * @return array<string, string> The list of views.
 	 */
 	protected function get_views() {
 		global $totals, $status;
@@ -451,9 +470,11 @@ protected function get_views() {
 	}
 
 	/**
-	 * @global string $status
+	 * Gets the list of bulk actions for the list table.
+	 *
+	 * @global string $status The current theme status.
 	 *
-	 * @return array
+	 * @return array<string, string> The list of bulk actions.
 	 */
 	protected function get_bulk_actions() {
 		global $status;
@@ -532,9 +553,9 @@ public function column_cb( $item ) {
 	 *
 	 * @since 4.3.0
 	 *
-	 * @global string $status
-	 * @global int    $page
-	 * @global string $s
+	 * @global string $status The current theme status.
+	 * @global int    $page   The current page number.
+	 * @global string $s      The search string.
 	 *
 	 * @param WP_Theme $theme The current WP_Theme object.
 	 */
@@ -689,8 +710,8 @@ public function column_name( $theme ) {
 	 *
 	 * @since 4.3.0
 	 *
-	 * @global string $status
-	 * @global array  $totals
+	 * @global string             $status The current theme status.
+	 * @global array<string, int> $totals An array of theme counts for each status.
 	 *
 	 * @param WP_Theme $theme The current WP_Theme object.
 	 */
@@ -777,8 +798,8 @@ public function column_description( $theme ) {
 	 *
 	 * @since 5.5.0
 	 *
-	 * @global string $status
-	 * @global int  $page
+	 * @global string $status The current theme status.
+	 * @global int    $page   The current page number.
 	 *
 	 * @param WP_Theme $theme The current WP_Theme object.
 	 */
@@ -979,10 +1000,12 @@ public function single_row_columns( $item ) {
 	}
 
 	/**
-	 * @global string $status
-	 * @global array  $totals
+	 * Handles the output for a single table row.
+	 *
+	 * @global string             $status The current theme status.
+	 * @global array<string, int> $totals An array of theme counts for each status.
 	 *
-	 * @param WP_Theme $theme
+	 * @param WP_Theme $theme The current WP_Theme object.
 	 */
 	public function single_row( $theme ) {
 		global $status, $totals;