about summary refs log tree commit diff
path: root/src/libcore
diff options
context:
space:
mode:
Diffstat (limited to 'src/libcore')
-rw-r--r--src/libcore/convert.rs5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/libcore/convert.rs b/src/libcore/convert.rs
index da6ac6bd752..f6987c19664 100644
--- a/src/libcore/convert.rs
+++ b/src/libcore/convert.rs
@@ -24,6 +24,11 @@ use marker::Sized;
 
 /// A cheap, reference-to-reference conversion.
 ///
+/// `AsRef` is very similar to, but different than, `Borrow`. See
+/// [the book][book] for more.
+///
+/// [book]: ../../book/borrow-and-asref.html
+///
 /// # Examples
 ///
 /// Both `String` and `&str` implement `AsRef<str>`: