From c211c654c82c50cede16e8af159c7ab68df92786 Mon Sep 17 00:00:00 2001
From: jianzhe0726 <96191387+jianzhe0726@users.noreply.github.com>
Date: Wed, 3 Aug 2022 12:13:41 -0400
Subject: [PATCH] Update advanced_usage.md

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

diff --git a/doc/advanced_usage.md b/doc/advanced_usage.md
index d768151..a3d5f03 100644
--- a/doc/advanced_usage.md
+++ b/doc/advanced_usage.md
@@ -322,6 +322,7 @@ Column  | Content
 
 #### variables `evtFault` and `evtFaultSpec`
 ([back to top](#11-settings-file))
+In `eventList`, when the 4th column (event type) equals 6 (apply or clear faults, respectively), the index of the fault events in `evtFault` corresponds to the 5th column of `eventList`. In the current version, we only consider three-phase grounding faults. 
 ##### variable `evtFault`
 Column  | Content
 -------| -------------