diff --git a/Quick-guide:-popup-user-interface.md b/Quick-guide:-popup-user-interface.md
index d0747bc..efbbacb 100644
--- a/Quick-guide:-popup-user-interface.md
+++ b/Quick-guide:-popup-user-interface.md
@@ -92,7 +92,7 @@ By default popups are allowed unless there is a filter to block them. When this
 
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-##### No Strict blocking
+##### No strict blocking
 
 The second icon is to turn off strict blocking for the current site. By default strict blocking is on, this is the opposite of Adblock Plus.