Ticket #50759: 50759.patch

wp-includes/rest-api/endpoints/class-wp-rest-posts-controller.php

@@ -2424 +2424 @@
                 // Emit a _doing_it_wrong warning if user tries to add new properties using this filter.
                 $new_fields = array_diff( array_keys( $schema['properties'] ), $schema_fields );
                 if ( count( $new_fields ) > 0 ) {
-                        _doing_it_wrong( __METHOD__, __( 'Please use register_rest_field to add new schema properties.' ), '5.4.0' );
+                        _doing_it_wrong(
+                                __METHOD__,
+                                sprintf(
+                                        /* translators: %s: register_rest_field */
+                                        __( 'Please use %s to add new schema properties.' ),
+                                        '<code>register_rest_field<code>'
+                                ),
+                                '5.4.0'
+                        );
                 }
 
                 $this->schema = $schema;