# Despite the name "package", this file contains the master list of
-# the *repositories* that make up GHC. It is parsed by boot and sync-all.
+# the *repositories* that make up GHC. It is parsed by
+# * boot
+# * sync-all
+# * rules/extra-packages.mk
#
# Some of this information is duplicated elsewhere in the build system:
# See Trac #3896