Fixed a typo in the setup.py
diff --git a/setup.py b/setup.py
index ddb0a8d..c3b754f 100644
--- a/setup.py
+++ b/setup.py
@@ -16,6 +16,6 @@
 
 setup(
     name="cryptography",
-    license="Apache License, Verison 2.0",
+    license="Apache License, Version 2.0",
     install_requires=["cffi>=0.6"],
 )