Ticket #51976: 51976.diff

wp-admin/includes/update.php

@@ -255 +255 @@
 
         switch ( $cur->response ) {
                 case 'development':
-                        return sprintf(
+                        if ( $is_development_version ) {
+                                /* translators: 1: WordPress version number, 2: URL to WordPress Updates screen. */
+                                $message = __( 'You are using a development version (%1$s). Cool! Please <a href="%2$s">stay updated</a>.' );
+                        } else {
                                 /* translators: 1: WordPress version number, 2: URL to WordPress Updates screen. */
-                                __( 'You are using a development version (%1$s). Cool! Please <a href="%2$s">stay updated</a>.' ),
+                                $message = __( 'Your next update will be to a development version (%1$s). Cool! Please <a href="%2$s">stay updated</a>.' );
+                        }
+                        return sprintf(
+                                $message,
                                 get_bloginfo( 'version', 'display' ),
                                 network_admin_url( 'update-core.php' )
                         );