Your custom discounts show a default message as set within the app. You can customize this language and messaging to reflect your brand in a few different places in the app
1. General Language
Go to Settings > Language
2. Discount Code Language
Go to Settings > Discount Codes, and scroll down to Language
3. Specific Offer Messaging
Each offer has custom messaging that can also be changed. When editing an offer, scroll down to the Messaging section.