Yeeaa - found it - what's the thingy below it then ??

` who knows, never used it......

It's a backwards apostrophe. I can't remember what it's used for.  `

Why not just use a comma? That is how a comma is meant to be used.

 

BRAND NAME Skinny Jeans, Size 12, Mid Rise 

LOL - I can think of a few things.

Grave/grave accent 

Just testing : ~` - but won't go above the actual letter.