Based on 30+ years of looking at software and hardware releases, it would not have mattered one bit if they sent a video with them swearing before Zog.
IMHO, we are getting into nitpicking and obsession when we start deconstructing the language and saying it means nothing or something else. But, being as I am an avid reader and writer, let be translate in American English - "all things being equal we are going to make a good attempt at getting a beta of the next upgrade released by the end of June".
Heck, you should have been around for the early Mac and Windows "promises". Some of them never happened, others were 2-3 years after such statements.
There is much to critique in the KAM XF pr and communication....but it seems silly to harp on the proper way they word their goals.