diff --git a/Quick-guide:-popup-user-interface.md b/Quick-guide:-popup-user-interface.md
index 745aa0e..483dfb3 100644
--- a/Quick-guide:-popup-user-interface.md
+++ b/Quick-guide:-popup-user-interface.md
@@ -116,4 +116,4 @@ If the user disagree that a web page proper should be blocked (because of a fals
 
 ... will prevent web pages proper for the site from being blocked by uBlock in the future: the filtering of the site will be done exactly as per ABP-filtering semantic, and just like with uBlock pre-0.9.3.0.
 
-There are many benefits to strict blocking. For example, there is no good reason one should want to connect _at all_ to any of the site present in any one of the malware domain lists. Strict blocking will prevent this from happening.
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+There are many benefits to strict blocking. For example, there is no good reason one should want to connect _at all_ to any of the sites present in any one of the malware domain lists. Strict blocking will prevent this from happening.
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