diff --git a/README.md b/README.md
index b799147..d9a28d1 100644
--- a/README.md
+++ b/README.md
@@ -257,7 +257,7 @@ $whatsapp_cloud_api->sendCtaUrl(
 
 $body = 'Hello! Thanks for your interest. Ordering is easy. Just visit our catalog and add items you\'d like to purchase.';
 $footer = 'Best grocery deals on WhatsApp!';
-$sku_thumbnail = '<product-sku-id>'; // product sku id to use as header thumbnail 
+$sku_thumbnail = '<product-sku-id>'; // product sku id to use as header thumbnail
 
 $whatsapp_cloud_api->sendCatalog(
     '<destination-phone-number>',