doc: document the two new accessMode/fileSystemType fields

diff --git a/docs/USER_RECORD.md b/docs/USER_RECORD.md
index f82f1307cc8bc353fb2bce6993eaf44f45144fda..1fd6c745485105c092860564ebaeb31e0894e91b 100644 (file)
--- a/docs/USER_RECORD.md
+++ b/docs/USER_RECORD.md
@@ -863,6 +863,11 @@ on removable media the delay is selected very low to minimize the chance the
 home directory remains in unclean state if the storage device is removed from
 the system by the user).
 
+`accessMode` → The access mode currently in effect for the home directory iself.
+
+`fileSystemType` → The file system type backing the home directory: a short
+string, such as "btrfs", "ext4", "xfs".
+
 ## Fields in the `signature` section
 
 As mentioned, the `signature` section of the user record may contain one or