1 files changed, 3 insertions, 1 deletions
diff --git a/compiler/rustc_span/src/hygiene.rs b/compiler/rustc_span/src/hygiene.rs
index c3080875da8..6ea774eecca 100644
--- a/compiler/rustc_span/src/hygiene.rs
+++ b/compiler/rustc_span/src/hygiene.rs
@@ -756,7 +756,9 @@ impl SyntaxContext {
     ///
     /// ```rust
     /// #![feature(decl_macro)]
-    /// mod foo { pub fn f() {} } // `f`'s `SyntaxContext` is empty.
+    /// mod foo {
+    ///     pub fn f() {} // `f`'s `SyntaxContext` is empty.
+    /// }
     /// m!(f);
     /// macro m($f:ident) {
     ///     mod bar {