Continuity mistake: Carrie's mug magically swaps to a cookie in a mere second. (00:04:46)
Continuity mistake: Miranda says "you've got an obvious pattern" and raises her arm to eat a cookie. From the opposite angle the arm is lowered. (00:04:52)
Continuity mistake: Sam's arm is lowered, but a second later it's raised and she's eating a cookie. (00:05:06)
Continuity mistake: When Carrie is given the phone card her left arm swaps from raised to lowered between shots.
Visible crew/equipment: Lighting screens are reflected on Sam's glasses during the picnic.
Continuity mistake: During the picnic, Carrie grabs a mug and raises it. From a different angle the mug is gone, but from another angle she is already lowering it from her mouth.
Continuity mistake: When Miranda bumps into Skipper the passers-by are not continuous between shots.
Continuity mistake: During the walk at night, after they cross the street and talk about "thinking delusional", a bunch of people appear out of nowhere between shots. (00:07:28)
Continuity mistake: When the father says the boy needs a stitch he puts his hand around the boy's face, but a shot later it disappears.
Continuity mistake: When Miranda enters the gym's elevator for the second time the length of her towel and the way it folds around her neck differs between the first and second shot.
Continuity mistake: When the girls eat a salad there's a woman with a pink T-shirt behind Sam who walks from right to left. In the close-up of Sam grabbing the salt shaker the woman in pink reappears: stands up and repeats the previous movements. Seconds later she walks by twice when Carrie talks about Tom Cruise.
Continuity mistake: When Wesley asks Charlotte how many lnog relationships she has had, his left arm is either up or down depediinng on the shot.
Continuity mistake: Way into the muffins scene, Wesley takes the cup to his lips twice.
Continuity mistake: When Charlotte prepares muffins, Wesley grabs a cup, but in the opposite angle the cup lies flat on the table. This swaps back and forth.
Continuity mistake: When Miranda is in the bench at the park the light on her body is clear and homogeneous, but in the wide angle of the boy bringing her a bug, it's dark and shady. This changes back and forth.
Continuity mistake: When the breakfast scene is about to end, Miranda stabs her fork on the food. A shot later she has vanished from the spot.
Continuity mistake: When Miranda tells the girls that she met someone at the gym she grabs a mug. A shot later it's on the table.
Continuity mistake: When Miranda is in the gym there's woman walking by behind her. In the aerial angle she disappears.
Continuity mistake: After the kid hits Miranda with a stick she takes her hand to her head in pain. When she arrives to the bench she lowers her hand, but in the close-up it's on her head again.
Continuity mistake: The amount of tomatoes on Miranda's dish during breakfast keeps increasing/deceasing randomly between shots.
Answer: I'm a long-time fan of the show, having re-watched it many times, and I definitely remember slightly different dialogue at the end of that episode than what's on my DVD. I'm afraid I have no idea why this change might have been made or any other info, but you're not insane.
Purple_Girl