diff --git a/README.md b/README.md
index ba0dc62..dc86373 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,4 @@
+[![Go Report Card](https://goreportcard.com/badge/logpacker/PayPal-Go-SDK)](https://goreportcard.com/report/logpacker/PayPal-Go-SDK)
 [![Build Status](https://travis-ci.org/logpacker/PayPal-Go-SDK.svg?branch=master)](https://travis-ci.org/logpacker/PayPal-Go-SDK)
 [![Godoc](http://img.shields.io/badge/godoc-reference-blue.svg?style=flat)](https://godoc.org/github.com/logpacker/PayPal-Go-SDK)
 [![Chat at https://gitter.im/logpacker/PayPal-Go-SDK](https://img.shields.io/badge/gitter-dev_chat-46bc99.svg)](https://gitter.im/logpacker/PayPal-Go-SDK?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
diff --git a/doc.go b/doc.go
index 5b84342..7fd5294 100644
--- a/doc.go
+++ b/doc.go
@@ -4,7 +4,7 @@ The first thing you do is to create a Client (you can select API base URL using
   c, err := paypalsdk.NewClient("clientID", "secretID", paypalsdk.APIBaseSandBox)
 Then you can get an access token from PayPal:
   accessToken, err := c.GetAccessToken()
-After you have an access token you can call built-in funtions to get data from PayPal.
+After you have an access token you can call built-in functions to get data from PayPal.
 paypalsdk will assign all responses to go structures.
 */
 package paypalsdk
diff --git a/order.go b/order.go
index 5c64e97..ab1ad9d 100644
--- a/order.go
+++ b/order.go
@@ -2,7 +2,7 @@ package paypalsdk
 
 import "fmt"
 
-// GetOrder retreives order by ID
+// GetOrder retrieves order by ID
 // Endpoint: GET /v1/payments/orders/ID
 func (c *Client) GetOrder(orderID string) (*Order, error) {
 	order := &Order{}
diff --git a/types_test.go b/types_test.go
index 8e6a73e..1a85eb6 100644
--- a/types_test.go
+++ b/types_test.go
@@ -1,6 +1,6 @@
 package paypalsdk
 
-// These tests test responses convertion from JSON to golang structs
+// These tests test responses conversion from JSON to golang structs
 
 import (
 	"encoding/json"