That's true, but frugivores are herbivores or omnivores. The link focuses that humans are not herbivores and thus omnivores, even though can also be called frugivores.
And please notice, the "diagram" is not fact even though it is an image online without any references. It also contains false information and things not related on the diet.
"Walks on 4 paws" oh ffs anyone trying to use something like this seriously.