inform (one) of (something)
To share information about something with one. Have you informed Phil of the time change for Saturday's dinner? Don't worry, I'll inform the investors of your illness, and we'll reschedule the meeting.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
inform someone of something
to tell someone a fact. Please inform Sally of my decision. Sally has been informed of your decision.
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs. © 2002 by The McGraw-Hill Companies, Inc.