Rollup merge of #70470 - GuillaumeGomez:cleanup-e0463, r=Dylan-DPC

Dylan-DPC · web-flow · commit 3de5a892ac29 · 2020-03-27T15:09:59.000+01:00
Clean up E0463 explanation r? @Dylan-DPC
diff --git a/src/librustc_error_codes/error_codes/E0463.md b/src/librustc_error_codes/error_codes/E0463.md
@@ -1,4 +1,6 @@
-A plugin/crate was declared but cannot be found. Erroneous code example:
+A plugin/crate was declared but cannot be found.
+
+Erroneous code example:
 
 ```compile_fail,E0463
 #![feature(plugin)]
