When Buffy, Giles and Dawn are in Giles' car, it's obvious that Giles isn't really driving it as he is barely concentrating on the road on several occasions. See more...
Near the end of the episode, Giles mentions that there is another Hellmouth in Cleveland, Ohio. In "The Wish," in which Cordelia wishes Buffy had never come to Sunnydale, Buffy is serving as the Slayer in Cleveland. See more...
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The entry you are changing the wording of is:
|Title||Buffy The Vampire Slayer|
|Original entry||When Spike is in the area where the gem is located, he walks to the right of entry hole, where he finds the gem. Then Harmony appears from the right side of the screen, where there's obviously no entrance.|