docs: add newline before example

rust-lang · Jul 21, 2021 · b24d491 · b24d491
1 parent adc5de6
commit b24d491
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diff --git a/compiler/rustc_error_codes/src/error_codes/E0722.md b/compiler/rustc_error_codes/src/error_codes/E0722.md
@@ -18,6 +18,7 @@ The `#[optimize]` attribute should be used as follows:
   that's faster rather than smaller
 
 For example:
+
 ```
 #![feature(optimize_attribute)]