Mark E0399.md as obsolete

diff --git a/src/librustc_error_codes/error_codes/E0399.md b/src/librustc_error_codes/error_codes/E0399.md
index 55e1774d9ca98175bb11b7ea3e7ff61a23ae2e9c..6ea6054b417799c6f2194148e8d2c3dbad7df011 100644 (file)
--- a/src/librustc_error_codes/error_codes/E0399.md
+++ b/src/librustc_error_codes/error_codes/E0399.md
@@ -1,11 +1,11 @@
-Note: This error code is no longer emitted by the compiler.
+#### Note: this error code is no longer emitted by the compiler
 
 You implemented a trait, overriding one or more of its associated types but did
 not reimplement its default methods.
 
 Example of erroneous code:
 
-```ignore
+```
 #![feature(associated_type_defaults)]
 
 pub trait Foo {
@@ -22,7 +22,7 @@ impl Foo for i32 {
 
 To fix this, add an implementation for each default method from the trait:
 
-```ignore
+```
 #![feature(associated_type_defaults)]
 
 pub trait Foo {