Correct missed function rename.

Change-Id: Id6dc2f9f023bc3daee7a62b9edb887500948b445
Release 2.0.0-beta3

Whilst named beta3, this is in fact beta2 however
the beta2 name was used to fix an npm bug on beta.

Change-Id: Ifa1ab586f5d2a2c9ddc6422f92da8a59b8936cdd