diff --git a/wp-includes/post.php b/wp-includes/post.php
index b1e9df85c2..ca30890169 100644
--- a/wp-includes/post.php
+++ b/wp-includes/post.php
@@ -2019,43 +2019,47 @@ function get_post_type_labels( $post_type_object ) {
  * @since 3.0.0
  * @access private
  *
- * @param object $object                  A custom-something object.
+ * @param object $data_object             A custom-something object.
  * @param array  $nohier_vs_hier_defaults Hierarchical vs non-hierarchical default labels.
  * @return object Object containing labels for the given custom-something object.
  */
-function _get_custom_object_labels( $object, $nohier_vs_hier_defaults ) {
-	$object->labels = (array) $object->labels;
+function _get_custom_object_labels( $data_object, $nohier_vs_hier_defaults ) {
+	$data_object->labels = (array) $data_object->labels;
 
-	if ( isset( $object->label ) && empty( $object->labels['name'] ) ) {
-		$object->labels['name'] = $object->label;
+	if ( isset( $data_object->label ) && empty( $data_object->labels['name'] ) ) {
+		$data_object->labels['name'] = $data_object->label;
 	}
 
-	if ( ! isset( $object->labels['singular_name'] ) && isset( $object->labels['name'] ) ) {
-		$object->labels['singular_name'] = $object->labels['name'];
+	if ( ! isset( $data_object->labels['singular_name'] ) && isset( $data_object->labels['name'] ) ) {
+		$data_object->labels['singular_name'] = $data_object->labels['name'];
 	}
 
-	if ( ! isset( $object->labels['name_admin_bar'] ) ) {
-		$object->labels['name_admin_bar'] = isset( $object->labels['singular_name'] ) ? $object->labels['singular_name'] : $object->name;
+	if ( ! isset( $data_object->labels['name_admin_bar'] ) ) {
+		$data_object->labels['name_admin_bar'] =
+			isset( $data_object->labels['singular_name'] )
+			? $data_object->labels['singular_name']
+			: $data_object->name;
 	}
 
-	if ( ! isset( $object->labels['menu_name'] ) && isset( $object->labels['name'] ) ) {
-		$object->labels['menu_name'] = $object->labels['name'];
+	if ( ! isset( $data_object->labels['menu_name'] ) && isset( $data_object->labels['name'] ) ) {
+		$data_object->labels['menu_name'] = $data_object->labels['name'];
 	}
 
-	if ( ! isset( $object->labels['all_items'] ) && isset( $object->labels['menu_name'] ) ) {
-		$object->labels['all_items'] = $object->labels['menu_name'];
+	if ( ! isset( $data_object->labels['all_items'] ) && isset( $data_object->labels['menu_name'] ) ) {
+		$data_object->labels['all_items'] = $data_object->labels['menu_name'];
 	}
 
-	if ( ! isset( $object->labels['archives'] ) && isset( $object->labels['all_items'] ) ) {
-		$object->labels['archives'] = $object->labels['all_items'];
+	if ( ! isset( $data_object->labels['archives'] ) && isset( $data_object->labels['all_items'] ) ) {
+		$data_object->labels['archives'] = $data_object->labels['all_items'];
 	}
 
 	$defaults = array();
 	foreach ( $nohier_vs_hier_defaults as $key => $value ) {
-		$defaults[ $key ] = $object->hierarchical ? $value[1] : $value[0];
+		$defaults[ $key ] = $data_object->hierarchical ? $value[1] : $value[0];
 	}
-	$labels         = array_merge( $defaults, $object->labels );
-	$object->labels = (object) $object->labels;
+
+	$labels              = array_merge( $defaults, $data_object->labels );
+	$data_object->labels = (object) $data_object->labels;
 
 	return (object) $labels;
 }
@@ -6323,12 +6327,12 @@ function is_local_attachment( $url ) {
  *
  * @param string|array $args             Arguments for inserting an attachment.
  * @param string|false $file             Optional. Filename.
- * @param int          $parent           Optional. Parent post ID.
+ * @param int          $parent_post      Optional. Parent post ID.
  * @param bool         $wp_error         Optional. Whether to return a WP_Error on failure. Default false.
  * @param bool         $fire_after_hooks Optional. Whether to fire the after insert hooks. Default true.
  * @return int|WP_Error The attachment ID on success. The value 0 or WP_Error on failure.
  */
-function wp_insert_attachment( $args, $file = false, $parent = 0, $wp_error = false, $fire_after_hooks = true ) {
+function wp_insert_attachment( $args, $file = false, $parent_post = 0, $wp_error = false, $fire_after_hooks = true ) {
 	$defaults = array(
 		'file'        => $file,
 		'post_parent' => 0,
@@ -6336,8 +6340,8 @@ function wp_insert_attachment( $args, $file = false, $parent = 0, $wp_error = fa
 
 	$data = wp_parse_args( $args, $defaults );
 
-	if ( ! empty( $parent ) ) {
-		$data['post_parent'] = $parent;
+	if ( ! empty( $parent_post ) ) {
+		$data['post_parent'] = $parent_post;
 	}
 
 	$data['post_type'] = 'attachment';
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 7f33ff0fff..f6a8200126 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -16,7 +16,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '6.2-alpha-54960';
+$wp_version = '6.2-alpha-54961';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.