The page is [this](https://docs.arduino.cc/tutorials/uno-rev3-smd/AnalogInput/). There is a small section where it says "Schematic" but immediately after that, there is just a circuit image of the potentiometer. And then it says that the schematic of the photo-resistor, but the image that follows clearly says it is about the potentiometer. <img width="500" src="https://github.com/arduino/docs-content/assets/92591390/e4525c8e-183d-4090-89ba-c511f589416a">