From 9f20d19e75559d7e49e63c378f1bc7902556df6c Mon Sep 17 00:00:00 2001
From: Felix Lange <fjl@twurst.com>
Date: Tue, 7 Mar 2017 13:24:29 +0100
Subject: [PATCH] fix small nits in godoc

---
 main.go | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/main.go b/main.go
index 3d15c03..7019bce 100644
--- a/main.go
+++ b/main.go
@@ -22,7 +22,7 @@ Example:
 
 	type foo struct {
 		Required string
-		Optional string `optional:""`
+		Optional string `optional:"true"`
 		Renamed  string `json:"otherName"`
 	}
 
@@ -89,8 +89,8 @@ The generated code is similar to this snippet:
 	func (f *Foo2) UnmarshalJSON(input []byte) error {
 		var dec struct{ M map[string]specialString }
 		...
-		for key, _ := range dec.M {
-			f.M[key] = string(dec.M[key])
+		for k, v := range dec.M {
+			f.M[k] = string(v)
 		}
 		...
 	}