diff --git a/gp-price-range/gppr-validation-messages.php b/gp-price-range/gppr-validation-messages.php
index 294cb2c55..ff562dde2 100644
--- a/gp-price-range/gppr-validation-messages.php
+++ b/gp-price-range/gppr-validation-messages.php
@@ -2,6 +2,8 @@
 /**
  * Gravity Perks // GP Price Range // Modify Validation Messages
  * http://gravitywiz.com/documentation/gp-price-range/
+ *
+ * Instruction Video: https://www.loom.com/share/837c81c308e34858ae693d8a45d79a6e
  */
 add_filter( 'gppr_validation_messages', function( $messages, $min, $max, $form_id, $field_id ) {