diff --git a/src/librustc_error_codes/error_codes/E0520.md b/src/librustc_error_codes/error_codes/E0520.md
index e8a2b4da08054..f9d7e02e5c893 100644
--- a/src/librustc_error_codes/error_codes/E0520.md
+++ b/src/librustc_error_codes/error_codes/E0520.md
@@ -1,5 +1,7 @@
 A non-default implementation was already made on this type so it cannot be
-specialized further. Erroneous code example:
+specialized further.
+
+Erroneous code example:
 
 ```compile_fail,E0520
 #![feature(specialization)]