How many individual comparisons were made throughout the article? A dozen? Two? You'd expect a p-value less than 0.05 by chance about one time in 20, and indeed

How many individual comparisons were made throughout the article? A dozen? Two? You'd expect a p-value less than 0.05 by chance about one time in 20, and indeed this p-value is just marginally below that threshold. I wouldn't view this one result as particularly significant in that context.