Not 100% sure, if you watch Tom Vasel's review he mentions paying a prayer point to move to one of them.
While at the same time saying you get a prayer point for another
8:30 into the review
We are 100% sure. Tom simply misspoke. Going through a whole game succinctly while on camera is not as easy as most people think, mistakes are bound to happen.
The plus sign merely indicates that there are multiple benefits earned, all the paths with multiple benefits have plus signs.
Ta-Seti Rulebook Page 3 -1) Travelling on the path to Ta-Seti wrote:
Rewards: The player immediately benefits from bonuses that are depicted on the path between two locations. He also takes temporary bonus tokens (if there are any) and will be able to use them in the same turn (see p.4 of the Index), before replacing them on the path to Ta-Seti.