signatures: kept in the document file

A node's signatures are saved with its document (--document-file) and
loaded with it.

Auth plan M5.

1 files changed, 2 insertions, 1 deletions

diff --git a/docs/glossary.md b/docs/glossary.md
index 42c7aac..644279e 100644
--- a/docs/glossary.md
+++ b/docs/glossary.md
@@ -31,7 +31,8 @@ address, or a host name with an AAAA record for one; [`transports.md`](transport
 and some members to rejoin through. Not the document.
 
 **document file**: a node's document on disk (`--document-file`), with the actor IDs
-it wrote with; the node resumes with it after a restart.
+it wrote with and the signatures of its changes; the node resumes with it after a
+restart.
 
 **standing** of a peer, from one node's side (`Standing`):
 * **stranger**: has sent us something, nothing more.