Or may be not an apology. The text below is what followed the "apology"
"It is to be regretted that these latter statements apparently overshadowed the cautionary ones and contributed to a buildup of the expectation already initiated."
It's the fault of the rank and file after all. In its issue of July 15, 1976, The Watchtower, commenting on the inadvisability of setting our sights on a certain date, stated:
“If anyone has been disappointed through not following this line of thought, he should now concentrate on adjusting his viewpoint, seeing that it was not the word of God that failed or deceived him and brought disappointment, but that his own understanding was based on wrong premises.”