Correct spelling mistakes and update the wall of thanks.

Update on May 18th:

• Corrected typos in the text
• Updated the wall of thanks to include users up to May 16th, i.e., users who have been added on or before May 16th are now on the wall. Note: In addition to users who add to the wishlist and follow, users who make a purchase and follow can also be featured on the wall. It is best if names do not contain special characters or other sensitive content.