Definition of «to make some tweaks»

The phrase "to make some tweaks" means to make small changes or adjustments to something in order to improve it or make it work better.

While it looks 100 % better than it did before, I am already making tweaks in my mind! (tarynwhiteaker.com)
But by making some tweaks here and there you may end up even loving them. (rthijabstyles.com)
They have also made tweaks that help them enter nerve cells. (newscientist.com)
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