From 6d8bf28ef41e071a719091d42f66954c437b4aed Mon Sep 17 00:00:00 2001
From: Tatsuro Alpert <tatsuro@invisionapp.com>
Date: Fri, 30 Jun 2017 08:11:07 -0700
Subject: [PATCH] docs

---
 README.md | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/README.md b/README.md
index d4673ba..843f253 100644
--- a/README.md
+++ b/README.md
@@ -105,6 +105,16 @@ results in:
 }
 ```
 
+### Options
+**Overwrite** `bool`  
+If true, overwrite a target value with source value even if it already exists
+
+**ErrorOnUnexported** `bool`  
+Unexported fields on a struct can not be set. When a struct contains an unexported
+field, the default behavior is to treat the entire struct as a single entity and
+replace according to Overwrite settings.  
+If this is enabled, an error will be thrown instead.
+
 ### Custom Merge Functions
 #### Define a custom merge function for a type:
 ```go