diff --git a/src/librustc_error_codes/error_codes/E0393.md b/src/librustc_error_codes/error_codes/E0393.md
index 7cce99401cf..3e853cf1b8a 100644
--- a/src/librustc_error_codes/error_codes/E0393.md
+++ b/src/librustc_error_codes/error_codes/E0393.md
@@ -1,5 +1,6 @@
 A type parameter which references `Self` in its default value was not specified.
-Example of erroneous code:
+
+Erroneous code example:
 
 ```compile_fail,E0393
 trait A<T=Self> {}