# portage_confdir: /etc/portage
portage_confdir:
-# These options are only available when building a stage2 target and are all
-# optional. These allow for emulating the changes possible during a bootstrap.
+# These options are only available when building a stage1 or stage2 target and
+# are all optional. These allow for emulating the changes possible during ai
+# bootstrap. Some possible uses of these would be building embedded stages
+# requiring a different CHOST or building a stage2 with NPTL support from a
+# stage1 tarball that is built without it.
# If left blank, then the catalyst defaults from arch.py are used.
# This option is used to change the CHOST from what is default in the profile