Clean up E0458 explanation

diff --git a/src/librustc_error_codes/error_codes/E0458.md b/src/librustc_error_codes/error_codes/E0458.md
index 5996f190b34f02feeb6da298eca3a8e60be0efd7..075226ac98b9d3f5e05b5a622f31380d61d9c169 100644 (file)
--- a/src/librustc_error_codes/error_codes/E0458.md
+++ b/src/librustc_error_codes/error_codes/E0458.md
@@ -1,4 +1,6 @@
-An unknown "kind" was specified for a link attribute. Erroneous code example:
+An unknown "kind" was specified for a link attribute.
+
+Erroneous code example:
 
 ```compile_fail,E0458
 #[link(kind = "wonderful_unicorn")] extern {}