Fixed typo and added AUTHORS file and license text to docs.

docs/index.rst

@@ -44,6 +44,7 @@ web development.
    deploying/index
    becomingbig
    design
+   license
 
 Reference
 ---------

docs/license.rst

@@ -0,0 +1,21 @@
+License
+=======
+
+Flask is licensed under a three clause `BSD License`_.  It basically
+means: do whatever you want with it as long as the copyright in Flask
+sticks around, the conditions are not modified and the disclaimer is
+present.  Furthermore you must not use the names of the authors to promote
+derivates of the software without written consent.
+
+.. _BSD License:
+   http://en.wikipedia.org/wiki/BSD_licenses#3-clause_license_.28.22New_BSD_License.22.29
+
+Authors
+-------
+
+.. include:: ../AUTHORS
+
+License Text
+------------
+
+.. include:: ../LICENSE