diff --git a/files/en-us/web/javascript/reference/global_objects/set/difference/index.md b/files/en-us/web/javascript/reference/global_objects/set/difference/index.md
index da6ff6ffd839782a..e9b1a9aedcd17c87 100644
--- a/files/en-us/web/javascript/reference/global_objects/set/difference/index.md
+++ b/files/en-us/web/javascript/reference/global_objects/set/difference/index.md
@@ -7,7 +7,7 @@ browser-compat: javascript.builtins.Set.difference
 
 {{JSRef}}
 
-The **`difference()`** method of {{jsxref("Set")}} instances takes a set and returns a new set containing elements in this set but not in the given set.
+The **`difference()`** method of {{jsxref("Set")}} instances takes a set and returns a new set containing elements in this set that are not in the given set.
 
 ## Syntax