diff --git a/ForumClient.md b/ForumClient.md
index aee0b3d..1702629 100644
--- a/ForumClient.md
+++ b/ForumClient.md
@@ -9,7 +9,7 @@ ForumClient uses the following client identifer:
 
 Each forum has its own group. The [group descriptor](BSP#group-identifiers) is a [BDF list](BDF) with two elements: `title` (string) and `salt` (raw). The salt is HASH_LEN random bytes, to prevent collisions between forums with the same title.
 
-For exchanging invitations, the client uses a separate group for each pair of contacts. The [group descriptor](BSP#group-identifiers) is a [BDF list](BDF) containing the unique IDs of the contacts' identities, sorted in ascending order as byte strings.
+For exchanging invitations, the client uses a separate group for each pair of contacts. The group descriptor is a BDF list containing the unique IDs of the contacts' identities, sorted in ascending order as byte strings.
 
 ### Message types