From 7fcff590851e07dd2d480e6a648bd201e05cd43f Mon Sep 17 00:00:00 2001
From: ldinghan <u.dinghan@gmail.com>
Date: Sun, 12 Nov 2023 10:46:49 +0800
Subject: [PATCH] Fix grammar

---
 docs/UserGuide.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/docs/UserGuide.md b/docs/UserGuide.md
index 1e69f8fae0a..5bc78415c56 100644
--- a/docs/UserGuide.md
+++ b/docs/UserGuide.md
@@ -1401,7 +1401,7 @@ Format: `createsession s/SESSION_NUMBER n/STUDENT_NAME…`
 :information_source: **Note**:
 
 * The name of the student must exist in F.A.K.E.J.A.R.V.I.S.
-* The session with the session number must not already exist in F.A.K.E.J.A.R.V.I.S.
+* The session with the session number must not exist in F.A.K.E.J.A.R.V.I.S.
 
 </md>
 </div>