Changes from Python 3.0 to Python 3.1ΒΆ

--- /home/docs/checkouts/readthedocs.org/user_builds/restrictedpython/checkouts/stable/docs/contributing/ast/python3_0.ast
+++ /home/docs/checkouts/readthedocs.org/user_builds/restrictedpython/checkouts/stable/docs/contributing/ast/python3_1.ast
@@ -1,7 +1,7 @@
--- Python 3.0 AST
+-- Python 3.1 AST
 -- ASDL's four builtin types are identifier, int, string, object
 
-module Python version "3.0"
+module Python version "3.1"
 {
     mod = Module(stmt* body)
         | Interactive(stmt* body)