Fix for invalid error code example (missing bracket)

GuillaumeGomez · GuillaumeGomez · commit ff1f450da449 · 2016-05-07T17:49:38.000+02:00
diff --git a/src/librustc_borrowck/diagnostics.rs b/src/librustc_borrowck/diagnostics.rs
@@ -450,6 +450,7 @@ fn foo(a: &mut i32) {
     let bar = || {
         inside_closure(a)
     };
+}
 ```
 "##,
 
