1 files changed, 3 insertions, 2 deletions
diff --git a/dom/base/Document.h b/dom/base/Document.h
index 0b0d0ca3d0..e919f19be0 100644
--- a/dom/base/Document.h
+++ b/dom/base/Document.h
@@ -3709,8 +3709,9 @@ class Document : public nsINode,
     return !mIntersectionObservers.IsEmpty();
   }
 
-  void UpdateIntersectionObservations(TimeStamp aNowTime);
-  void ScheduleIntersectionObserverNotification();
+  // Update intersection observers in this document and all
+  // same-process subdocuments.
+  void UpdateIntersections(TimeStamp aNowTime);
   MOZ_CAN_RUN_SCRIPT void NotifyIntersectionObservers();
 
   DOMIntersectionObserver* GetLazyLoadObserver() { return mLazyLoadObserver; }