From ef67e1649a1a67b33c5598791abb8c3c51e8b428 Mon Sep 17 00:00:00 2001
From: Jim Blandy <jimb@red-bean.com>
Date: Sun, 19 Aug 2012 16:06:42 -0700
Subject: [PATCH] Add comma after 'For example'.

---
 doc/tutorial.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/doc/tutorial.md b/doc/tutorial.md
index df1573fc494b1..1c93d51ec4c23 100644
--- a/doc/tutorial.md
+++ b/doc/tutorial.md
@@ -1560,7 +1560,7 @@ if favorite_crayon_name.len() > 5 {
 
 Named functions, like those we've seen so far, may not refer to local
 variables declared outside the function - they do not "close over
-their environment". For example you couldn't write the following:
+their environment". For example, you couldn't write the following:
 
 ~~~~ {.ignore}
 let foo = 10;