https://www.lexaloffle.com/dl/docs/pico-8_manual.html#SSPR

Where it says...

"Stretch an rectangle of the sprite sheet (sx, sy, sw, sh) to a destination rectangle on the screen (sx, sy, dw, dh)."

...it should say "(dx, dy, dw, dh)" instead.

Although if you read the paragraph fast enough your brain probably autocorrects it, heh.