From 9172d1fc4f5e8a7f78d315adbe5510a1d6687caf Mon Sep 17 00:00:00 2001
From: scarletblanks <irisu.nita@gmail.com>
Date: Thu, 5 Oct 2023 21:27:28 +0800
Subject: [PATCH 1/2] DG updated for 'delete' and 'set' feature

---
 docs/DeveloperGuide.md | 45 +++++++++++++++++++++++++++++++++++++++---
 1 file changed, 42 insertions(+), 3 deletions(-)

diff --git a/docs/DeveloperGuide.md b/docs/DeveloperGuide.md
index 685223ef26b..5ff15e4d833 100644
--- a/docs/DeveloperGuide.md
+++ b/docs/DeveloperGuide.md
@@ -407,13 +407,52 @@ Use case ends.
 
 * 2a. The list is empty.
 
-  Use case ends.
+    * 2a1. AddressBook displays a message indicating that the list is empty.
+  
+      Use case ends.
 
 * 3a. The given index is invalid.
 
-    * 3a1. AddressBook shows an error message.
+    * 3a1. AddressBook shows an error message indicating that the specified index is invalid.
+
+      Use case resumes at step 3.
+
+* 4a. Deletion encounters an error
+
+    * 4a1. AddressBook displays an error message indicating that the deletion process failed.
+
+      Use case ends.
+
+**Use case: Set a person's status**
+
+**MSS**
+
+1.  User requests to list persons
+2.  AddressBook shows a list of persons
+3.  User requests to set the status of a specific person in the list
+4.  AddressBook sets the status of that person in the list
+
+    Use case ends.
+
+**Extensions**
+
+* 2a. The list is empty.
+
+    * 2a1. AddressBook displays a message indicating that the list is empty.
+
+      Use case ends.
+
+* 3a. The given index is invalid.
+
+    * 3a1. AddressBook shows an error message indicating that the specified index is invalid.
+
+      Use case resumes at step 3.
+
+* 3b. The given status is invalid.
+
+    * 3a1. AddressBook shows an error message indicating that the specified status is invalid.
 
-      Use case resumes at step 2.
+      Use case resumes at step 3.
 
 *{More to be added}*
 

From 0978dae9f5df4de3de9b16b824208961c59d3458 Mon Sep 17 00:00:00 2001
From: Goh Peng Tat <irisu.nita@gmail.com>
Date: Thu, 5 Oct 2023 23:09:51 +0800
Subject: [PATCH 2/2] Update DeveloperGuide.md

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

diff --git a/docs/DeveloperGuide.md b/docs/DeveloperGuide.md
index 5ff15e4d833..56d2a9828d7 100644
--- a/docs/DeveloperGuide.md
+++ b/docs/DeveloperGuide.md
@@ -450,7 +450,7 @@ Use case ends.
 
 * 3b. The given status is invalid.
 
-    * 3a1. AddressBook shows an error message indicating that the specified status is invalid.
+    * 3b1. AddressBook shows an error message indicating that the specified status is invalid.
 
       Use case resumes at step 3.