diff --git a/webextensions/api/windows.json b/webextensions/api/windows.json
index 5a3067e50fcf6c..3da08e95de4278 100644
--- a/webextensions/api/windows.json
+++ b/webextensions/api/windows.json
@@ -670,7 +670,7 @@
                   "'url' and 'tabId options can't both be set together.",
                   "The returned 'Window' object contains the 'tabs' property only from version 52 onwards.",
                   "From Firefox 86, the <code>focused: false</code> option is ignored.",
-                  "From Firefox 109, the <code>top: value</code>, <code>left: value</code> is considered - FIX#D73419"
+                  "From Firefox 109, the <code>top</code> and <code>left</code> are used to determine window placement; previously, they were ignored."
                 ]
               },
               "firefox_android": {