diff --git a/quizzes/ch10-04-inventory.toml b/quizzes/ch10-04-inventory.toml
index 13eb57243e..5ad8a1d62c 100644
--- a/quizzes/ch10-04-inventory.toml
+++ b/quizzes/ch10-04-inventory.toml
@@ -292,7 +292,9 @@ println!("{:?}", result.scores);
 context = """
 This program is actually safe as written. It is a limitation of the borrow checker to not understand that `get_curve`
 only borrows `curve`, and doesn't affect `scores`. However, in theory if `get_curve` were changed to return a reference
-to something with `self.scores`, then memory safety could potentially be violated.
+to something with `self.scores`, then memory safety could potentially be violated. Note that 
+the `let x = &result.scores[0];` program would not compile, as Rust's borrow checker would not 
+allow to borrow `result` as mutable while immutable borrow of `result` exists.
 """
 
 [[questions]]
@@ -383,4 +385,4 @@ so it allows the function to compile. This is a common workaround for this type
 
 Another option is to leverage the fact that `self.curve` is cheap to copy and use [`Option::copied`](https://doc.rust-lang.org/std/option/enum.Option.html#method.copied), 
 which would release the borrow on `self` as soon as `.copied()` is called.
-"""
\ No newline at end of file
+"""