errors2.rs: update link to Rust book.

1 files changed, 1 insertions, 1 deletions

diff --git a/exercises/error_handling/errors2.rs b/exercises/error_handling/errors2.rs
index 15c21c8..d97f3b7 100755
--- a/exercises/error_handling/errors2.rs
+++ b/exercises/error_handling/errors2.rs
@@ -68,5 +68,5 @@ mod tests {
 // `Err(something)`. This pattern is very common in Rust, though, so there's
 // a `?` operator that does pretty much what you would make that match statement
 // do for you! Take a look at this section of the Error Handling chapter:
-// https://doc.rust-lang.org/stable/book/second-edition/ch09-02-recoverable-errors-with-result.html#a-shortcut-for-propagating-errors-the--operator
+// https://doc.rust-lang.org/book/ch09-02-recoverable-errors-with-result.html#a-shortcut-for-propagating-errors-the--operator
 // and give it a try!