docs(jid): document type t

1 files changed, 1 insertions, 0 deletions

diff --git a/lib/jid.ml b/lib/jid.ml
index d9e59b9..4e58c5b 100644
--- a/lib/jid.ml
+++ b/lib/jid.ml
@@ -1,3 +1,4 @@
+(** An XMPP JID. If there is no localpart or resourcepart, they're [None]. *)
 type t = {
     localpart : string option;
     domainpart : string;