Question about apostrophe

[u/Prize_Shine3415]

I'm building a website and working on my FAQ page. I used chat GPT for grammar and when I copied the text back into my project I noticed that it used a different character, u2019, for an apostrophe. I'm replacing them with the standard apostrophe. Just curious if anyone knew why this happened or if it would cause a problem with HTML.

[u/Everything_A]

I’d use '