diff --git a/files/en-us/mozilla/firefox/releases/133/index.md b/files/en-us/mozilla/firefox/releases/133/index.md
index f54bea0ff571a40..653831631c87065 100644
--- a/files/en-us/mozilla/firefox/releases/133/index.md
+++ b/files/en-us/mozilla/firefox/releases/133/index.md
@@ -38,7 +38,7 @@ This article provides information about the changes in Firefox 133 that affect d
 
 ### APIs
 
-- {{domxref("EventSource")}} is now supported in [service workers](/en-US/docs/Web/API/Service_Worker_API). ([Firefox bug 1681218](https://bugzil.la/1681218)).
+- The {{domxref("EventSource")}} interface to handle [server-sent events](/en-US/docs/Web/API/Server-sent_events) is now supported in [service workers](/en-US/docs/Web/API/Service_Worker_API). ([Firefox bug 1681218](https://bugzil.la/1681218)).
 
 #### DOM