From 07eed14f382b1c8f6c6904731f9011708d1bb1e6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Br=C3=A1ulio=20Bezerra?= <brauliobezerra@gmail.com>
Date: Sat, 14 Oct 2017 13:26:36 -0300
Subject: [PATCH] Return expression grammar

---
 src/expressions/return-expr.md | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/expressions/return-expr.md b/src/expressions/return-expr.md
index b76a34a98..9d0acf055 100644
--- a/src/expressions/return-expr.md
+++ b/src/expressions/return-expr.md
@@ -1,5 +1,9 @@
 # `return` expressions
 
+> **<sup>Syntax</sup>**  
+> _ReturnExpression_ :  
+> &nbsp;&nbsp; `return` [_Expression_]<sup>?</sup>  
+
 Return expressions are denoted with the keyword `return`. Evaluating a `return`
 expression moves its argument into the designated output location for the
 current function call, destroys the current function activation frame, and
@@ -15,3 +19,5 @@ fn max(a: i32, b: i32) -> i32 {
     return b;
 }
 ```
+
+[_Expression_]: expressions.html