When you send fan mail, a box would pop up. 

Here’s what it says:

If you enjoyed reading  How to Take Photos During Golden Hour , feel free to send some “fan mail” to the authors that contributed to the article. Countless editors volunteer their time to create this free how-to manual, so your positive feedback is greatly appreciated!nnIf you have any questions or constructive criticism, please don’t post them here. Instead,  click here to leave a note on the article’s discussion page  on how to improve the article.

I’m a bit confused on why there’s 2 n’s after appreciated. I’ve highlighted it.

Thanks @WikiaWang , luckily this is only showing for logged in users. The message has now been updated, but likely won’t show up until next week. Thanks!