add mention of dependent scripts needed for kestrel build

diff --git a/build_kestrel b/build_kestrel
index eef4c698c57efe1fd486a099b8dd089cd26b2fe5..46e83228c6c1c14872df722d51deec66e8601852 100755 (executable)
--- a/build_kestrel
+++ b/build_kestrel
@@ -4,7 +4,15 @@
 # Licensed under the terms of the GNU LGPLv3+
 #
 # Ensure that the LibreSoC packages and HDL tools
-# are installed prior to running this script!
+# are installed prior to running this script,
+# as well as the kestrel repos
+#
+#   ./install-hdl-apt-reqs
+#   ./hdl-dev-repos
+#   ./hdl-tools-yosys
+#   ./ppc64-gdb-gcc
+#   ./nextpnr-ecp5
+#   ./hdl-kestrel-repos
 
 set -e