Incorrect text in the unownedOptionalReference diagram

[nhowell]

Location

The page in the docs where it appears:
https://docs.swift.org/swift-book/documentation/the-swift-programming-language/automaticreferencecounting#Unowned-Optional-References

The actual files in the repository:
https://github.com/apple/swift-book/blob/main/TSPL.docc/Assets/unownedOptionalReference@2x.png
https://github.com/apple/swift-book/blob/main/TSPL.docc/Assets/unownedOptionalReference~dark@2x.png

Description

The 3rd course is named "p" in the diagram, which doesn't match the example code above it.

Correction

The 3rd course should be named "Caring for Tropical Plants".

rdar://109160486

[amartini51]

Thanks for filing this issue!

I've sent a request to one of our designers to edit this figure and make the correction.