[ACS - Beginner codelab only - 11] Spelling inconsistencies in extensions/amp-date-countdown/amp-date-countdown.md

[nainar]

AMP Contributor Summit - Day 0 Beginner codelab use only

We know figuring out the process for contributing to an open source project can be intimidating, so we created this issue as a way for you to learn the ropes. (If you feel comfortable contributing to open source projects, please leave this issue for someone else.)

What you will need to do:

• Change "i18n" to "internationalization"

Step by step

• Claim this issue by adding a comment below. Please only claim this bug if you plan on starting work in the next day or so. (If you join the AMP Project we'll be able to assign this issue to you after you've claimed it.)
• If you aren't too familiar with Git/GitHub, see the Getting Started End-to-End Guide for an intro to Git & GitHub, and how to get a copy of the code. You can also refer to the Quick Start Guide for the necessary setup steps with less explanation than the End-to-End guide.
• Follow the instructions for building AMP.
• Create a Git branch for making your changes.
• Sign the Contributor License Agreement before creating a Pull Request. (If you are contributing code on behalf of a corporation start this process as early as possible.)

• Commit your changes frequently.
• Push your changes to GitHub.

• Create a Pull Request. Mention closes Issue <this issue number> in the description.
• Respond to your reviewer's comments (if any).

Once approved, your changes will be merged. ⚡⚡⚡Congrats on making your first contribution to the AMP Project!⚡⚡⚡ You'll be able to see it live across the web soon!

Thanks, and we hope to see more contributions from you soon.

Questions?

If you have questions ask in your Pull Request (if you've created one) or see the How to get help section of the Getting Started guide.

[sethusathyan]

I'll take this one.

[nainar]

Closed by #18307