#5341: more built-in vs builtin fixes.
diff --git a/Doc/reference/executionmodel.rst b/Doc/reference/executionmodel.rst
index 9f6170d..4e38536 100644
--- a/Doc/reference/executionmodel.rst
+++ b/Doc/reference/executionmodel.rst
@@ -119,7 +119,7 @@
 
 .. index:: pair: restricted; execution
 
-The built-in namespace associated with the execution of a code block is actually
+The builtins namespace associated with the execution of a code block is actually
 found by looking up the name ``__builtins__`` in its global namespace; this
 should be a dictionary or a module (in the latter case the module's dictionary
 is used).  By default, when in the :mod:`__main__` module, ``__builtins__`` is
@@ -131,7 +131,7 @@
 .. impl-detail::
 
    Users should not touch ``__builtins__``; it is strictly an implementation
-   detail.  Users wanting to override values in the built-in namespace should
+   detail.  Users wanting to override values in the builtins namespace should
    :keyword:`import` the :mod:`__builtin__` (no 's') module and modify its
    attributes appropriately.