Change i18n key on first step

Delivery address --> shipping info

app/views/split_checkout/_details.html.haml

@@ -69,7 +69,7 @@
   %div.checkout-substep{ "data-controller": "toggle shippingmethod" }
     - selected_shipping_method = @order.shipping_method&.id || params[:shipping_method_id]
     %div.checkout-title
-      = t("split_checkout.step1.delivery_address.title")
+      = t("split_checkout.step1.shipping_info.title")
 
     - display_ship_address = false
     - ship_method_description = nil

app/views/split_checkout/_summary.html.haml

@@ -43,7 +43,7 @@
 
     %div.summary
       %span.summary-label
-        = t("split_checkout.step1.delivery_address.title")
+        = t("split_checkout.step1.shipping_info.title")
       %span.summary-value
         = @order.shipping_method.name
       %div.summary-description

config/locales/en.yml

@@ -1828,8 +1828,8 @@ en:
           placeholder: e.g. SW11 3QN
         country_id:
           label: Country
-      delivery_address:
-          title: Delivery address
+      shipping_info:
+          title: Shipping info
       submit: Next - Payment method
       cancel: Back to Edit basket
     step2: