Clarify that refunds are split evenly between partial and full

Author: layoutd

README.md

@@ -37,7 +37,7 @@ Generate orders with a specific status.
 Apply coupons to a percentage of generated orders (0.0-1.0). If no coupons exist, 6 will be created automatically (3 fixed cart, 3 percentage).
 - `wp wc generate orders <nr of orders> --coupon-ratio=0.5`
 
-Refund a percentage of completed orders (0.0-1.0). Refunds can be full or partial, and 25% of partial refunds will receive a second partial refund.
+Refund a percentage of completed orders (0.0-1.0). Refunds will be split evenly between partial and full, and 25% of partial refunds will receive a second partial refund.
 - `wp wc generate orders <nr of orders> --status=completed --refund-ratio=0.3`
 
 #### Order Attribution

includes/Generator/Order.php

@@ -360,7 +360,7 @@ protected static function create_refund( $order, $force_partial = false ) {
 			$force_partial = true;
 		}
 
-		// 50% chance of full refund, 50% chance of partial refund (unless forced)
+		// Refunds will be split evenly between partial and full (unless forced)
 		$is_full_refund = $force_partial ? false : (bool) wp_rand( 0, 1 );
 
 		$line_items = array();