diff --git a/roles/1-prep/templates/iiab-expand-rootfs.service b/roles/1-prep/templates/iiab-expand-rootfs.service
index f8333e020..91de4cc5b 100644
--- a/roles/1-prep/templates/iiab-expand-rootfs.service
+++ b/roles/1-prep/templates/iiab-expand-rootfs.service
@@ -1,6 +1,8 @@
 [Unit]
 Description=Root Filesystem Auto-Expander
 DefaultDependencies=no
+# 2022-08-08: IIAB's 4 core OS's have 'After=systemd-fsck-root.service' WITHIN
+# systemd-remount-fs.service, allowing us to avoid #3325 race condition w/ fsck
 After=systemd-remount-fs.service
 # 2022-08-08: While dphys-swapfile.service doesn't exist on Ubuntu, Mint
 # and pure Debian, the following line may still serve a purpose on RasPiOS: