Modify (verb)

1. To make partial changes in (something), especially in order to improve it.
2. To change somewhat the form or qualities of.
3. To adjust or bring into agreement.

Origin:

Late latin modificare, from latin modus 'measure, limit' + -ficare 'to make'.

Examples:

1. He decided to modify his plans after talking to his friends.
2. The company has been forced to modify its advertising strategy.
3. The teacher suggested a few modifications to the student's essay.
4. The engineer had to modify the design to make it more efficient.
5. She was asked to modify her behavior after several complaints.