I’m going to take the contrarian position here.
Grammar, spelling and punctuation mark mistakes stand out to me like blinking red lights. I delight in pointing out the unintentionally funny ones.
See here for example.
But somehow, I find the OP’s example kind of charming. You know who wrote that? The kitchen help. Maybe the owner, for whom English may or may not be their first language.
Somebody whose main concern is getting a bunch of people fed that day.
I don’t know… if the food is good, it wouldn’t bother me at all.
If it’s not, Darwin will have his will.
I would sit at the bar with a laptop and offer to proofread their website for two pints. Copy it to a word doc and knock it out and email it to them.
Win/Win.