builtin -> built-in.
diff --git a/Doc/reference/simple_stmts.rst b/Doc/reference/simple_stmts.rst
index 6f0f1f1..b926283 100644
--- a/Doc/reference/simple_stmts.rst
+++ b/Doc/reference/simple_stmts.rst
@@ -891,7 +891,7 @@
 That is not a future statement; it's an ordinary import statement with no
 special semantics or syntax restrictions.
 
-Code compiled by an :keyword:`exec` statement or calls to the builtin functions
+Code compiled by an :keyword:`exec` statement or calls to the built-in functions
 :func:`compile` and :func:`execfile` that occur in a module :mod:`M` containing
 a future statement will, by default, use the new  syntax or semantics associated
 with the future statement.  This can, starting with Python 2.2 be controlled by