This is the 3632nd most frequent Spanish word.
modificar
To alter or adjust something.
Here, 'modificar' is used in the context of making changes to improve or adapt something specific.
Voy a modificar la estructura del informe.
I am going to modify the structure of the report.
In this sentence, 'modificar' is applied to changing one's habits or practices for better outcomes.
Ellos modificaron su dieta para mejorar la salud.
They modified their diet to improve their health.
Here, 'modificar' refers to adjusting or customizing technical or operational settings.