diff --git a/ordernumber_helper_woocommerce.php b/ordernumber_helper_woocommerce.php
index 479ab4f3540d2787e56113aca74143a406d7de37..d0385f5cf5d6c762112ef1041f229defa261e610 100644
--- a/ordernumber_helper_woocommerce.php
+++ b/ordernumber_helper_woocommerce.php
@@ -81,6 +81,8 @@ class OrdernumberHelperWooCommerce extends OrdernumberHelper {
  	function getAllCounters($type) {
 		$counters = array();
 		$pfxlen = strlen(self::$ordernumber_counter_prefix );
+		// TODO: BUG: wp_load_alloptions does NOT load non-autoload options.
+		// However, we switched all counters to non-autoload, so they will not appear any more!
 		foreach (wp_load_alloptions() as $name => $value) {
 			if (substr($name, 0, $pfxlen) == self::$ordernumber_counter_prefix) {
 				$parts = explode('-', substr($name, $pfxlen), 2);
diff --git a/readme.txt b/readme.txt
index dc67a3a5477e2fc31e8ff7f4eb4a1a4880fdac6b..d703825bfac51cc05037f23b3e709a2da8a7afa0 100644
--- a/readme.txt
+++ b/readme.txt
@@ -69,6 +69,11 @@ The Advanced Ordernumbers for WooCommerce plugin supports some invoicing plugins
 
 == Screenshots ==
 
+1. Different order and invoice numbers are possible. In the free (basic) version, only the "#" format with one running counter is possible. Custom variables like [year] etc. are only supported in the Advanced (paid) version.
+2. The configuration screen of the plugin (with annotations/instructions).
+3. The advanced version also allows multiple concurrent counters, like counters per customer country.
+4. The configuation screen of the advanced (paid) plugin.
+5. Custom variable definitions in the advanced (paid) plugin.
 
 == Changelog ==