Fix an indent for docs generation
diff --git a/flask_openid.py b/flask_openid.py
index b66ca20..bb7a246 100644
--- a/flask_openid.py
+++ b/flask_openid.py
@@ -500,7 +500,7 @@
required, and keys in `ask_for_optional` are marked as optional.
The following strings can be used in the `ask_for` and
- `ask_for_optional` parameters:
+ `ask_for_optional` parameters:
``aim``, ``blog``, ``country``, ``dob`` (date of birth), ``email``,
``fullname``, ``gender``, ``icq``, ``image``, ``jabber``, ``language``,
``msn``, ``nickname``, ``phone``, ``postcode``, ``skype``,
