diff --git a/wp-includes/comment.php b/wp-includes/comment.php
index 748dd6161b..e4cc901df9 100644
--- a/wp-includes/comment.php
+++ b/wp-includes/comment.php
@@ -479,7 +479,8 @@ function delete_comment_meta( $comment_id, $meta_key, $meta_value = '' ) {
  * @return mixed An array of values if `$single` is false.
  *               The value of meta data field if `$single` is true.
  *               False for an invalid `$comment_id` (non-numeric, zero, or negative value).
- *               An empty string if a valid but non-existing comment ID is passed.
+ *               An empty array if a valid but non-existing comment ID is passed and `$single` is false.
+ *               An empty string if a valid but non-existing comment ID is passed and `$single` is true.
  */
 function get_comment_meta( $comment_id, $key = '', $single = false ) {
 	return get_metadata( 'comment', $comment_id, $key, $single );
diff --git a/wp-includes/meta.php b/wp-includes/meta.php
index 96ace4e972..32838b135d 100644
--- a/wp-includes/meta.php
+++ b/wp-includes/meta.php
@@ -568,7 +568,8 @@ function delete_metadata( $meta_type, $object_id, $meta_key, $meta_value = '', $
  *               The value of the meta field if `$single` is true.
  *               False for an invalid `$object_id` (non-numeric, zero, or negative value),
  *               or if `$meta_type` is not specified.
- *               An empty string if a valid but non-existing object ID is passed.
+ *               An empty array if a valid but non-existing object ID is passed and `$single` is false.
+ *               An empty string if a valid but non-existing object ID is passed and `$single` is true.
  */
 function get_metadata( $meta_type, $object_id, $meta_key = '', $single = false ) {
 	$value = get_metadata_raw( $meta_type, $object_id, $meta_key, $single );
diff --git a/wp-includes/ms-site.php b/wp-includes/ms-site.php
index 6e19758790..71d61cd6da 100644
--- a/wp-includes/ms-site.php
+++ b/wp-includes/ms-site.php
@@ -1069,7 +1069,8 @@ function delete_site_meta( $site_id, $meta_key, $meta_value = '' ) {
  * @return mixed An array of values if `$single` is false.
  *               The value of meta data field if `$single` is true.
  *               False for an invalid `$site_id` (non-numeric, zero, or negative value).
- *               An empty string if a valid but non-existing site ID is passed.
+ *               An empty array if a valid but non-existing site ID is passed and `$single` is false.
+ *               An empty string if a valid but non-existing site ID is passed and `$single` is true.
  */
 function get_site_meta( $site_id, $key = '', $single = false ) {
 	return get_metadata( 'blog', $site_id, $key, $single );
diff --git a/wp-includes/post.php b/wp-includes/post.php
index 69f2afcb89..df4aa1c32f 100644
--- a/wp-includes/post.php
+++ b/wp-includes/post.php
@@ -2607,7 +2607,8 @@ function delete_post_meta( $post_id, $meta_key, $meta_value = '' ) {
  * @return mixed An array of values if `$single` is false.
  *               The value of the meta field if `$single` is true.
  *               False for an invalid `$post_id` (non-numeric, zero, or negative value).
- *               An empty string if a valid but non-existing post ID is passed.
+ *               An empty array if a valid but non-existing post ID is passed and `$single` is false.
+ *               An empty string if a valid but non-existing post ID is passed and `$single` is true.
  */
 function get_post_meta( $post_id, $key = '', $single = false ) {
 	return get_metadata( 'post', $post_id, $key, $single );
diff --git a/wp-includes/taxonomy.php b/wp-includes/taxonomy.php
index 778a6a3947..bebf55ec79 100644
--- a/wp-includes/taxonomy.php
+++ b/wp-includes/taxonomy.php
@@ -1430,7 +1430,8 @@ function delete_term_meta( $term_id, $meta_key, $meta_value = '' ) {
  * @return mixed An array of values if `$single` is false.
  *               The value of the meta field if `$single` is true.
  *               False for an invalid `$term_id` (non-numeric, zero, or negative value).
- *               An empty string if a valid but non-existing term ID is passed.
+ *               An empty array if a valid but non-existing term ID is passed and `$single` is false.
+ *               An empty string if a valid but non-existing term ID is passed and `$single` is true.
  */
 function get_term_meta( $term_id, $key = '', $single = false ) {
 	return get_metadata( 'term', $term_id, $key, $single );
diff --git a/wp-includes/user.php b/wp-includes/user.php
index 94468a5ff1..c234c495df 100644
--- a/wp-includes/user.php
+++ b/wp-includes/user.php
@@ -1185,7 +1185,8 @@ function delete_user_meta( $user_id, $meta_key, $meta_value = '' ) {
  * @return mixed An array of values if `$single` is false.
  *               The value of meta data field if `$single` is true.
  *               False for an invalid `$user_id` (non-numeric, zero, or negative value).
- *               An empty string if a valid but non-existing user ID is passed.
+ *               An empty array if a valid but non-existing user ID is passed and `$single` is false.
+ *               An empty string if a valid but non-existing user ID is passed and `$single` is true.
  */
 function get_user_meta( $user_id, $key = '', $single = false ) {
 	return get_metadata( 'user', $user_id, $key, $single );
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 46dfdbd7cf..664cb7e551 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -16,7 +16,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '6.7-alpha-58961';
+$wp_version = '6.7-alpha-58962';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.