Fix typo

Author: sloria

flask_apispec/wrapper.py

@@ -36,8 +36,8 @@ def __call__(self, *args, **kwargs):
             return response
         rv, status_code, headers = unpack(response)
         mv = self.marshal_result(rv, status_code)
-        resposne = packed(mv, status_code, headers)
-        return flask.current_app.make_response(resposne)
+        response = packed(mv, status_code, headers)
+        return flask.current_app.make_response(response)
 
     def call_view(self, *args, **kwargs):
         config = flask.current_app.config
@@ -100,4 +100,4 @@ def packed(data, status_code, headers):
         resp += (status_code, )
     if headers:
         resp += (headers, )
-    return resp
+    return resp