diff --git a/build/ignore-by-php-version.neon.php b/build/ignore-by-php-version.neon.php
index cd049179a5..8035f12028 100644
--- a/build/ignore-by-php-version.neon.php
+++ b/build/ignore-by-php-version.neon.php
@@ -36,6 +36,8 @@
 
 $config = [];
 $config['includes'] = $includes;
+
+// overrides config.platform.php in composer.json
 $config['parameters']['phpVersion'] = PHP_VERSION_ID;
 
 return $config;