From a663d98561d12ca5a5d55d1bc9151b53612015e4 Mon Sep 17 00:00:00 2001
From: Sergey Biryukov <sergeybiryukov@git.wordpress.org>
Date: Tue, 15 Jun 2021 16:03:04 +0000
Subject: [PATCH] Docs: Add missing documentation for
 `wp_migrate_old_typography_shape()`.

Follow-up to [51089].

See #52991, #52628.

git-svn-id: https://develop.svn.wordpress.org/trunk@51159 602fd350-edb4-49c9-b593-d223f7449a82
---
 src/wp-includes/blocks.php | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/wp-includes/blocks.php b/src/wp-includes/blocks.php
index bf87b0f82e..020887acda 100644
--- a/src/wp-includes/blocks.php
+++ b/src/wp-includes/blocks.php
@@ -975,6 +975,16 @@ function block_has_support( $block_type, $feature, $default = false ) {
 	return true === $block_support || is_array( $block_support );
 }
 
+/**
+ * Converts typography keys declared under `supports.*` to `supports.typography.*`.
+ *
+ * Displays a `_doing_it_wrong()` notice when a block using the older format is detected.
+ *
+ * @since 5.8.0
+ *
+ * @param array $metadata Metadata for registering a block type.
+ * @return array Filtered metadata for registering a block type.
+ */
 function wp_migrate_old_typography_shape( $metadata ) {
 	$typography_keys = array(
 		'__experimentalFontFamily',