From 2dea0a2f2dd7a64d88c923f005a51831070ddd22 Mon Sep 17 00:00:00 2001
From: jianzhe0726 <96191387+jianzhe0726@users.noreply.github.com>
Date: Wed, 3 Aug 2022 11:54:01 -0400
Subject: [PATCH] Update advanced_usage.md

---
 doc/advanced_usage.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/doc/advanced_usage.md b/doc/advanced_usage.md
index 3bc45ad..ccdb92e 100644
--- a/doc/advanced_usage.md
+++ b/doc/advanced_usage.md
@@ -98,7 +98,7 @@ Example 2 illustrates the use of PowerSAS.m to perform extended-term simulation.
 #### Example 2: Extended-term simulation
 We want to study the response of a 4-bus system under periodic disturbances. The entire simulated process is 500 seconds. Starting at 60 s and continuing until 270 s, the system undergoes events of adding/shedding loads every 30 s.  
 
-The key settings of the simulation is:
+The key settings of the simulation are:
 ```Matlab
 % settings_d_004_2a_agc.m