...improve in English

[Tan Elaine]

He has improved in English.

Is the above sentence correct? I remember reading that 'improve' cannot be followed by 'in'. Or did I remember wrongly?

Thanks.

[Raymott]

He has improved in English.

Is the above sentence correct? I remember reading that 'improve' cannot be followed by 'in'. Or did I remember wrongly?

Thanks.

The sentence is fine.