adjustment · noun C or U /əˈdʒʌst.mənt/Full view
B2 a small change that you make to something so that it works better, fits better, or is more suitable
Dictionary examples:

We've made a few adjustments to the schedule.

I have a few minor adjustments to make.

Learner example:

I have some questions and a minor adjustment to make. (First Certificate in English; B2; Portuguese)

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