[README] Use Swift code-blocks

kylef · kylef · commit 9471a1228c5d · 2015-09-09T17:27:04.000-07:00
diff --git a/README.md b/README.md
@@ -174,7 +174,7 @@ let age = Attribute<Int>("age")
 
 QueryKit provides custom operator functions allowing you to create predicates.
 
-```
+```swift
 // Name is equal to Kyle
 name == "Kyle"
 
