X-Git-Url: https://git.ralfj.de/rust-101.git/blobdiff_plain/83e8dbfff2a6fdce785af58dbb13f007c4234cf2..63b7a79069a399c32d575bb71832fcad134117c9:/workspace/src/part05.rs

diff --git a/workspace/src/part05.rs b/workspace/src/part05.rs
index 65f6f7d..28c4030 100644
--- a/workspace/src/part05.rs
+++ b/workspace/src/part05.rs
@@ -61,7 +61,7 @@ impl<T: Clone> Clone for SomethingOrNothing<T> {
 }
 
 // **Exercise 05.2**: Write some more functions on `BigInt`. What about a function that returns the number of
-// digits? The number of non-zero digits? The smallest/largest digit? Of course, these should all just borrow `self`.
+// digits? The number of non-zero digits? The smallest/largest digit? Of course, these should all take `self` as a shared reference (i.e., in borrowed form).
 
 // ## Mutation + aliasing considered harmful (part 2)
 enum Variant {