Yes, Hilton has rebranded and dropped the superfluous two h’s, previously “Hhonors” Other changes?

Part pay for reservations using Points and Money.
A great benefit especially for those of us with only a few points
Release date during February 2017

Pool points with family and friends
This is idea is similar to the Avios Household account
Release date April 2017

And from July 2017 the option to shop through Amazon and from March 2017 Hilton Honors Diamond members
have the ability to take a year’s gardening leave.

Main benefits of Hilton Honors programme are:

The App Check-n ahead
Choose your room
Unlock room with digital key! (being rolled out)

And of course, … points!

More information from Hilton Honors here