diff --git a/src/librustc_error_codes/error_codes/E0670.md b/src/librustc_error_codes/error_codes/E0670.md
index 2026370bec3b8..74c1af06cf4ec 100644
--- a/src/librustc_error_codes/error_codes/E0670.md
+++ b/src/librustc_error_codes/error_codes/E0670.md
@@ -1,6 +1,6 @@
 Rust 2015 does not permit the use of `async fn`.
 
-Example of erroneous code:
+Erroneous code example:
 
 ```compile_fail,E0670
 async fn foo() {}