From 3bf3f50c232a44f5fd1f42deb8bc6eb85bc8d75f Mon Sep 17 00:00:00 2001
From: Lyudmila Vaseva <vaseva@mi.fu-berlin.de>
Date: Mon, 6 Jan 2020 09:50:54 +0100
Subject: [PATCH] [Defence] Update grammar

---
 defense/slides.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/defense/slides.md b/defense/slides.md
index 6c52e11..362f647 100644
--- a/defense/slides.md
+++ b/defense/slides.md
@@ -29,7 +29,7 @@
 * Q1: What is the role of edit filters among existing algorithmic quality-control mechanisms on Wikipedia (bots, semi-automated tools, ORES)?
 * Q2: Edit filters are a classical rule-based system. Why are they still active today when more sophisticated ML approaches exist?
 * Q3: Which type of tasks do filters take over?
-* Q4: How have these tasks evolved over time (are they changes in the type, number, etc.)?
+* Q4: How have these tasks evolved over time (are there changes in the type, number, etc.)?
 
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