diff --git a/docs/DeveloperGuide.md b/docs/DeveloperGuide.md
index ec75fa09cf2..8481ebf7718 100644
--- a/docs/DeveloperGuide.md
+++ b/docs/DeveloperGuide.md
@@ -164,7 +164,6 @@ This section describes some noteworthy details on how certain features are imple
 
 The add transaction mechanism is facilitated by the creation of a new `Person` with the updated transaction list, 
 followed by replacing the target `Person` in the Model with the newly created person by calling `Model#setPerson(Person, Person))`.
-`Model#updateFilteredList()` is then called to update the person list to contain all people, including the newly replaced Person.
 
 The following sequence diagram shows an example execution of command `addt 1 ...`.