update README and error to reflect auto-boxing

1 files changed, 1 insertions, 1 deletions

diff --git a/src/lib.rs b/src/lib.rs
index 85718d0..17cea6d 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -96,7 +96,7 @@ pub fn dynamize(_attr: TokenStream, input: TokenStream) -> TokenStream {
                 Err((span, MethodParseError::UnconvertibleAssocType)) => {
                     return abort!(
                         span,
-                        "associated type is either undefined or doesn't have an Into bound"
+                        "associated type is either undefined or doesn't have a trait bound"
                     )
                 }
                 Err((span, MethodParseError::AssocTypeInInputs)) => {