AY2324S1-CS2113-T17-2 · Cazh1 · Nov 14, 2023 · Nov 14, 2023 · Nov 14, 2023
diff --git a/docs/DeveloperGuide.md b/docs/DeveloperGuide.md
@@ -381,7 +381,7 @@ When the `execute()` method is invoked
 
 ### Help
 
-![Help Execution](images/sequence/HelpCommand_execute.png)
+![Help Execution](images/sequence/HelpCommand_execute.svg)
 <br>*Figure 25: Execution of `help` Command Sequence Diagram*
 
 API: [HelpCommand.java](https://github.com/AY2324S1-CS2113-T17-2/tp/blob/master/src/main/java/seedu/cafectrl/command/HelpCommand.java)

diff --git a/docs/UserGuide.md b/docs/UserGuide.md
@@ -440,6 +440,7 @@ Format: `bye`
      ------------------------------------------------------------------------
      ```
 7. If the user manually adds an order of dish that does not exist in menu to orders.txt, the order will still be generated but the new dish will not be added to the menu.
+8. The decoder of orders.txt will use the string **the last day has no orders but please account for it** as keywords to mark the end of the order history. If the user moves the string, any orders after it will be discarded. 
 
 ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
 ## Command Summary

diff --git a/docs/images/sequence/HelpCommand_execute.svg b/docs/images/sequence/HelpCommand_execute.svg
-Original file line number
+Diff line change
@@ Expand Up / @@ -440,6 +440,7 @@ Format: `bye` @@
          ------------------------------------------------------------------------
          ```
 . If the user manually adds an order of dish that does not exist in menu to orders.txt, the order will still be generated but the new dish will not be added to the menu.
+. The decoder of orders.txt will use the string **the last day has no orders but please account for it** as keywords to mark the end of the order history. If the user moves the string, any orders after it will be discarded.
     ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
     ## Command Summary
@@ Expand Down @@