Merge pull request joho#33 from crash7/go-report-card

Add Go Report Card badge and fix spelling error

Author: joho

README.md

@@ -1,4 +1,4 @@
-# GoDotEnv [![Build Status](https://travis-ci.org/joho/godotenv.svg?branch=master)](https://travis-ci.org/joho/godotenv) [![Build status](https://ci.appveyor.com/api/projects/status/9v40vnfvvgde64u4?svg=true)](https://ci.appveyor.com/project/joho/godotenv)
+# GoDotEnv [![Build Status](https://travis-ci.org/joho/godotenv.svg?branch=master)](https://travis-ci.org/joho/godotenv) [![Build status](https://ci.appveyor.com/api/projects/status/9v40vnfvvgde64u4?svg=true)](https://ci.appveyor.com/project/joho/godotenv) [![Go Report Card](https://goreportcard.com/badge/github.com/joho/godotenv)](https://goreportcard.com/report/github.com/joho/godotenv)
 
 A Go (golang) port of the Ruby dotenv project (which loads env vars from a .env file)
 

godotenv.go

@@ -10,7 +10,7 @@
 //
 // 		godotenv.Load()
 //
-// and all the env vars declared in .env will be avaiable through os.Getenv("SOME_ENV_VAR")
+// and all the env vars declared in .env will be available through os.Getenv("SOME_ENV_VAR")
 package godotenv
 
 import (