Removed string-exception preference, added tabcheck and NavService preference, upped version number.
diff --git a/Mac/scripts/EditPythonPrefsBH.bh b/Mac/scripts/EditPythonPrefsBH.bh
index f2ce285..c12f31d 100644
--- a/Mac/scripts/EditPythonPrefsBH.bh
+++ b/Mac/scripts/EditPythonPrefsBH.bh
@@ -36,6 +36,8 @@
19.3 Deselect to use new class-based standard exceptions.
20.1 Selecting this disables the new package and site-python features.
20.3 Deselecting this enables the new package and site-python features.
-22.1 Press here to turn help balloons off again.
+21.1 Press here to turn help balloons off again.
+22.1 Select this to use old-style Standard File calls in macfs
+22.3 Deselect this to auto-import macfsn which replaces macfs StandardFile calls with Navigation Services wrappers
END-DIALOG
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