Update expressions.md (mongodb#241)

ousiax · craiggwilson · commit f2e6a5940628 · 2016-06-08T07:05:57.000-05:00
diff --git a/Docs/reference/content/reference/driver/expressions.md b/Docs/reference/content/reference/driver/expressions.md
@@ -130,6 +130,7 @@ Find(p => localNumbers.Any(i => p.FavoriteNumbers.Contains(i));
 ```
 ```json
 { FavoriteNumbers: { $in: [30, 40] } } 
+```
 
 #### $nin
 
