diff --git a/wp-admin/includes/media.php b/wp-admin/includes/media.php
index 093ee69360..b0c00e847b 100644
--- a/wp-admin/includes/media.php
+++ b/wp-admin/includes/media.php
@@ -974,21 +974,21 @@ function wp_media_upload_handler() {
  * Downloads an image from the specified URL, saves it as an attachment, and optionally attaches it to a post.
  *
  * @since 2.6.0
- * @since 4.2.0 Introduced the `$return` parameter.
- * @since 4.8.0 Introduced the 'id' option for the `$return` parameter.
+ * @since 4.2.0 Introduced the `$return_type` parameter.
+ * @since 4.8.0 Introduced the 'id' option for the `$return_type` parameter.
  * @since 5.3.0 The `$post_id` parameter was made optional.
  * @since 5.4.0 The original URL of the attachment is stored in the `_source_url`
  *              post meta value.
  *
- * @param string $file    The URL of the image to download.
- * @param int    $post_id Optional. The post ID the media is to be associated with.
- * @param string $desc    Optional. Description of the image.
- * @param string $return  Optional. Accepts 'html' (image tag html) or 'src' (URL),
- *                        or 'id' (attachment ID). Default 'html'.
+ * @param string $file        The URL of the image to download.
+ * @param int    $post_id     Optional. The post ID the media is to be associated with.
+ * @param string $desc        Optional. Description of the image.
+ * @param string $return_type Optional. Accepts 'html' (image tag html) or 'src' (URL),
+ *                            or 'id' (attachment ID). Default 'html'.
  * @return string|int|WP_Error Populated HTML img tag, attachment ID, or attachment source
  *                             on success, WP_Error object otherwise.
  */
-function media_sideload_image( $file, $post_id = 0, $desc = null, $return = 'html' ) {
+function media_sideload_image( $file, $post_id = 0, $desc = null, $return_type = 'html' ) {
 	if ( ! empty( $file ) ) {
 
 		$allowed_extensions = array( 'jpg', 'jpeg', 'jpe', 'png', 'gif', 'webp' );
@@ -1043,7 +1043,7 @@ function media_sideload_image( $file, $post_id = 0, $desc = null, $return = 'htm
 		add_post_meta( $id, '_source_url', $file );
 
 		// If attachment ID was requested, return it.
-		if ( 'id' === $return ) {
+		if ( 'id' === $return_type ) {
 			return $id;
 		}
 
@@ -1052,7 +1052,7 @@ function media_sideload_image( $file, $post_id = 0, $desc = null, $return = 'htm
 
 	// Finally, check to make sure the file has been saved, then return the HTML.
 	if ( ! empty( $src ) ) {
-		if ( 'src' === $return ) {
+		if ( 'src' === $return_type ) {
 			return $src;
 		}
 
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 78e0d89198..487d1112a7 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -16,7 +16,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '6.0-beta1-53191';
+$wp_version = '6.0-beta1-53192';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.