fix: improve language on multiple payment gateway add-ons.

[Benunc]

Bug Report

User Story

As a give user, I want the language to be clear and understandable for labels

Current Behavior

Currently the language is not clear, and has improper grammar for the following add-ons:

Gocardless Iats Paytm CCavenue Razorpay PayuMoney

...and potential others.

Expected Behavior

I expect the language to be more clear.

Bug Type

• [ ] This bug describes functionality that once worked as expected in version X.X.X.
• [x] This bug describes functionality that never worked as expected.
• [ ] I am not sure whether this functionality ever worked as expected.

Steps to Reproduce

1. Open any of the payment gateways listed above in Donations > Settings > Payment Gateways (tab)
2. See the language for the front end label.

Visuals

Possible Solution

The string for each one of those should be

This label appears on the front end of the donation form.

Acceptance Criteria

• [x] the string will be appear does not show up in any of the repos https://github.com/search?q=org%3Aimpress-org+%22will+be+appear%22&type=Code

[DevinWalker]

This string isn't displayed anywhere, but it has been resolved in case in the future we may need to use it.