diff --git a/docs/swarm/ui.md b/docs/swarm/ui.md
index 038efc3b..ec14c56e 100644
--- a/docs/swarm/ui.md
+++ b/docs/swarm/ui.md
@@ -395,7 +395,7 @@ the text goes as typed in the optional `agents_md` field of `POST /api/agents`.
 The agent writes it on its first start, and only when it has no `AGENTS.md`
 yet, so creating an agent again under a name that has one never replaces it.
 The controller refuses a text over 64 KiB; its reason shows under the box and
-no agent is created. After a successful create the box empties. The
+the swarm creates no agent. After a successful create the box empties. The
 [instructions editor](#editing-an-agents-instructions) changes the file later.
 The [swarm README](README.md#an-agents-agentsmd) has the wire details.