Writing can always be improved, whether for a college essay or a corporate statement.
They didn't try to make a stealth change to the statement to slip in a new clause or comment. They just punched up the language.
It's not a big deal.
This is really just another example of how you just cannot win when you're the Enemy of the Week on social media. Nothing WotC can do for the next few days will do anything but add fuel to the fire. There's NO way to win when you engage with people on social media.
They could be offering free kittens and sexual favours and they'd get hate about not offering the choice of puppies.
WotC should have just remained silent, let people get distracted by the next source of outrage, and then quietly release the updated OGL they're working on.