Hi @MikeLandau - not at all, please keep reporting those!!
Hopefully, some more experienced catchers will comment on the vessel in question ( ), but I am here to tell you that we ARE in the process of updating some of the trickier training movie "expert" answers - so it's easier to make sense of them as you go.
"In the process" = we have them, are looking over them one last time, and will add this to the development queue as high priority.
We wouldn't be able to do this without the generous help of @gcalkins and @caprarom, who provided the updated comments - and those comments received the highest praise from the lab: