docs

diff --git a/fsf-keyring.sh b/fsf-keyring.sh
index a8478bb19b6da772d1d46d637d2299471a795d23..f4f11a6f122a94fbe1e462b93f4ad1dbae030776 100755 (executable)
--- a/fsf-keyring.sh
+++ b/fsf-keyring.sh
@@ -2,6 +2,9 @@
 
 # Usage: $0 [-r]
 # -r means dont refresh keys from keyservers
+#
+# See https://gluestick.office.fsf.org/checklists/person/crypto-keys/ for
+# upload command.
 
 shopt -s inherit_errexit 2>/dev/null ||: # ignore fail in bash < 4.4
 set -eE -o pipefail