Fixed example in doc string

We have to pass a HTTPHeaders object to write_headers()

diff --git a/tornado/httpserver.py b/tornado/httpserver.py
index 05d0e186c31e789a8df547ff14e7af787b637bbe..d4c990caa329b9db284f14995d2286e96e5d3d80 100644 (file)
--- a/tornado/httpserver.py
+++ b/tornado/httpserver.py
@@ -56,7 +56,7 @@ class HTTPServer(TCPServer, httputil.HTTPServerConnectionDelegate):
            message = "You requested %s\n" % request.uri
            request.connection.write_headers(
                httputil.ResponseStartLine('HTTP/1.1', 200, 'OK'),
-               {"Content-Length": str(len(message))})
+               httputil.HTTPHeaders({"Content-Length": str(len(message))}))
            request.connection.write(message)
            request.connection.finish()