Update README.md

README.md

@@ -138,7 +138,7 @@ keychain.get("my key") // Returns "hello world"
 ```
 
 
-<h3 id="keychain_access_groups">Sharing keychain items with other apps</h3>
+<h3 id="keychain_access_groups">Sharing keychain items with other apps on the same device</h3>
 
 In order to share keychain items between apps they need to have common *Keychain Groups* registered in *Capabilities > Keychain Sharing* settings. [This tutorial](http://evgenii.com/blog/sharing-keychain-in-ios/) shows how to set it up.