diff --git a/howto/upgrades.md b/howto/upgrades.md
index f7234bd9e078f10d366bb2e6946020256fe74616..4358bf2e4e92aaef6c804a5f55c5b931e20d1522 100644
--- a/howto/upgrades.md
+++ b/howto/upgrades.md
@@ -177,10 +177,10 @@ currently can't unlock itself, naturally.
 This routine should be able to reboot all hosts with a `rebootPolicy`
 defined to `justdoit` or `rotation`:
 
-    echo "rebooting 'justdoit' hosts with a 10-minute delay...."
+    echo "rebooting 'justdoit' hosts with a 10-minute delay, every 30 minutes...."
     ./reboot -H $(ssh alberti.torproject.org 'ldapsearch -h db.torproject.org -x -ZZ -b ou=hosts,dc=torproject,dc=org -LLL "(rebootPolicy=justdoit)" hostname | awk "\$1 == \"hostname:\" {print \$2}" | sort -R') --delay-hosts=1800 --delay-shutdown=10 -v
 
-    echo "rebooting 'rotation' hosts with a 30-minute delay...."
+    echo "rebooting 'rotation' hosts with a 10-minute delay, every 30 minutes...."
     ./reboot -H $(ssh alberti.torproject.org 'ldapsearch -h db.torproject.org -x -ZZ -b ou=hosts,dc=torproject,dc=org -LLL "(rebootPolicy=rotation)" hostname | awk "\$1 == \"hostname:\" {print \$2}" | sort -R') --delay-hosts=1800 --delay-shutdown=10 -v
 
 ### Rebooting KVM hosts