Update advanced_usage.md

3 years ago · 2dea0a2f2d
parent 5bab254386
commit 2dea0a2f2d
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@ -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