Hi all,
I have made some small customisations in the default languages file on a Shopify store i’m working on in the Checkout and System section. These changes are not showing during the checkout process & I can’t figure out what is wrong. Here are the two items I’m trying to change (currently on the Shipping selection page):
and here are the changes I’ve made:
Can anyone let me know where i’ve gone wrong? Thank you so much 
@adamwooding
Welcome to the shopify community. Definitely we will help your for this issue, Its a time consuming task. we have to check your file structure and code. you have to give us for store access. This solution is complete for all screens Desktop , Laptop and Mobile. We will test this in to all screen then will deliver this for you. You can directly get connected with me via email. we can discuss there.
Hi @adamwooding ,
Checkout page is managed by Shopify.
So if you have edited everything successfully and it hasn’t changed you need to contact Shopify. Because no one else can debug it for you.
Refer https://help.shopify.com/en/questions#/contact
Hope it helps!
@adamwooding
I have one app for you to solve your problem.
Check this out once: Language Translator
Hope this helps!