Do they work the same?

following notes was copied from cisco ios document----------------For networks that include links over X.25 packet-switched networks (PSNs), you can use the neighbor router configuration command to defeat the split horizon feature.What does it mean? ...

following two notes were copied from the cisco ios document,1---- For networks that include links over X.25 packet switched networks (PSNs), the neighbor router configuration command can be used to defeat the split horizon feature. You can as an alte...

I can not tell the difference between them except their configuration mode.I mean in most circumstances, this two method can fit for with no difference. Am I right?