diff --git a/docs/Various/Infra.md b/docs/Various/Infra.md
index ebcb224..43a3ec6 100644
--- a/docs/Various/Infra.md
+++ b/docs/Various/Infra.md
@@ -48,10 +48,10 @@ flowchart TD
 
     DESKTOP_HOME["chiisai.home.arpa\nJapan"] --> |borg, only homedir| BORGBASEUSA
     DESKTOP_HOME --> |borg, only homedir| BORGDANIEL
-    DESKTOP_HOME --> |LVM LVs| HDD_INT
+    DESKTOP_HOME --> |LVM LVs| HDD_INT[Internal HDD]
 
     HDD_INT_BACKUP --> |LVM LV| HDD_INT
-    HDD_INT --> |rsync| HDD_EXT
+    HDD_INT --> |rsync| HDD_EXT[External HDD]
     HDD_EXT --> |borg| BORGBASEUSA
 
     LXD["lxd.home.arpa\nJapan"] --> |lxd export| HDD_INT_BACKUP[hdd-lxd_zfs_backup]