Clarify that return description for get_help_tab() what a null value means

westonruter · westonruter · commit d7e6df1df6f7 · 2025-11-23T17:13:49.000-08:00
diff --git a/src/wp-admin/includes/class-wp-screen.php b/src/wp-admin/includes/class-wp-screen.php
@@ -600,7 +600,7 @@ public function get_help_tabs() {
 	 * @since 3.4.0
 	 *
 	 * @param string $id Help Tab ID.
-	 * @return ?array Help tab arguments.
+	 * @return ?array Help tab arguments, or null if no help tabs added.
 	 */
 	public function get_help_tab( $id ) {
 		if ( ! isset( $this->_help_tabs[ $id ] ) ) {

Original file line number	Diff line number	Diff line change
`@@ -600,7 +600,7 @@ public function get_help_tabs() {`
`600`	`600`	`* @since 3.4.0`
`601`	`601`	`*`
`602`	`602`	`* @param string $id Help Tab ID.`
`603`		`- * @return ?array Help tab arguments.`
	`603`	`+ * @return ?array Help tab arguments, or null if no help tabs added.`
`604`	`604`	`*/`
`605`	`605`	`public function get_help_tab( $id ) {`
`606`	`606`	`if ( ! isset( $this->_help_tabs[ $id ] ) ) {`