The people writing advertising blurbs haven't usually the slightest clue what the products are, their reason to exist, or their areas of application. Thus the recent press releases from Nikon, as well as from other big names, tend to be vexing or strange, depending on how you search for information between the lines.
The internet syndrome of distributing "facts" without primary first-hand knowledge exacerbates the mess further. Latest seen in the hype around the new 70-200 FL E.
The undeniable fact is that the 105/1.4 E is a stellar performer in optical terms. Whether it is built to last remains to be seen.