diff --git a/default.config.yml b/default.config.yml
index dd49e862e..ba9bcb8bd 100644
--- a/default.config.yml
+++ b/default.config.yml
@@ -234,8 +234,8 @@ firewall_allowed_tcp_ports:
   - "9200"
 firewall_log_dropped_packets: false
 
-# PHP Configuration. Currently-supported versions: 5.6, 7.0.
-# To use 5.6, see: http://docs.drupalvm.com/en/latest/other/php-56/
+# PHP Configuration. Currently-supported versions: 5.6, 7.0, 7.1.
+# See version-specific notes: http://docs.drupalvm.com/en/latest/other/php/
 php_version: "7.0"
 php_install_recommends: no
 php_memory_limit: "192M"