implemented a basic double quote string fixer
diff --git a/tests/check_docstring_first_test.py b/tests/check_docstring_first_test.py
index ecff0e3..f57e695 100644
--- a/tests/check_docstring_first_test.py
+++ b/tests/check_docstring_first_test.py
@@ -15,7 +15,7 @@
     ('', 0, ''),
     # Acceptable
     ('"foo"', 0, ''),
-    # Docstrin after code
+    # Docstring after code
     (
         'from __future__ import unicode_literals\n'
         '"foo"\n',