A Common-Sense Guide to Data Structures and Algorithms in Python, Volume 1: Phrasing in Exercise 5 (page 386)
In Exercise 5 in Chapter 18 there’s the following:
If we want to know how Idris is to connected Lina, we’d see that she’s connected to her from two different directions.
The phrasing “…how Idris is to connected Lina…” seems like it was intended to read “…how Idris is connected to Lina…”.