Fix outdated variable name in docs.

diff --git a/tornado/web.py b/tornado/web.py
index 2bb9ba42af4241f9a3aae8ac24d99c9640ebffa0..eb2f9db0c296c77bb9f90f72a209e7b9e73612ca 100644 (file)
--- a/tornado/web.py
+++ b/tornado/web.py
@@ -2754,7 +2754,7 @@ class URLSpec(object):
           in the regex will be passed in to the handler's get/post/etc
           methods as arguments.
 
-        * ``handler_class``: `RequestHandler` subclass to be invoked.
+        * ``handler``: `RequestHandler` subclass to be invoked.
 
         * ``kwargs`` (optional): A dictionary of additional arguments
           to be passed to the handler's constructor.