From a7124a0fe5ce17efa231b7c2dcaf5aa435bb09f3 Mon Sep 17 00:00:00 2001
From: James Kuang <kuang812@gmail.com>
Date: Wed, 12 Oct 2016 07:57:19 -0700
Subject: [PATCH] Update README 'pk' to 'primaryKey' for consistency

Summary:
Updated README example for naming consistency

- [x] All tests pass. Demo project builds and runs.
- [x] I added tests, an experiment, or detailed why my change isn't tested.
- [x] I have reviewed the [contributing guide](https://github.com/Instagram/IGListKit/blob/master/CONTRIBUTING.md)
Closes https://github.com/Instagram/IGListKit/pull/58

Reviewed By: ryanolsonk, ocrickard

Differential Revision: D4008590

Pulled By: rnystrom

fbshipit-source-id: 74412ca77054cd6a15c0783b95f5d7a87eaf4c96
---
 README.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 564d0395..4c356b4f 100644
--- a/README.md
+++ b/README.md
@@ -139,7 +139,7 @@ To represent this in `IGListKit`'s diffing, add and implement the `IGListDiffabl
 ```swift
 extension User: IGListDiffable {
   func diffIdentifier() -> NSObjectProtocol {
-    return pk
+    return primaryKey
   }
 
   func isEqual(object: Any?) -> Bool {