adjustment

/əˈdʒəstmənt/

noun

A small alteration or movement made to achieve a desired fit, appearance, or result.

I’ve made a few adjustments to my diet

adaptation,adapting,accustoming,accommodation,accommodating,acclimatization,reconciliation,inurement,habituation,habituating,familiarization,acculturation,naturalization,assimilation,assimilating,harmonization