README.md typo fix

Author: Fivell

README.md

@@ -8,7 +8,7 @@ with support of validations and bulk inserts
 [![Dependency Status](http://img.shields.io/gemnasium/Fivell/active_admin_import.svg)](https://gemnasium.com/Fivell/active_admin_import)
 [![Coverage Status](https://coveralls.io/repos/Fivell/active_admin_import/badge.svg?branch=3.0.0)](https://coveralls.io/r/Fivell/active_admin_import?branch=3.0.0)
 
- branch for AA 1.0.0 and Rails >= 4.1
+master can be used with AA 1.0.0 and Rails >= 4.1
 
 
 #Installation
@@ -219,7 +219,7 @@ Features of activerecord-import
                           template: 'import' ,
                           template_object: ActiveAdminImport::Model.new(
                               hint: "specify CSV options"
-                              csv_options: {col_sep: ";", row_sep nil, :quote_char => nil}
+                              csv_options: {col_sep: ";", row_sep: nil, quote_char: nil}
                           )
     end                      
 ```