just a typo

src/heap/incremental-marking.cc

Index: src/heap/incremental-marking.cc
diff --git a/src/heap/incremental-marking.cc b/src/heap/incremental-marking.cc
index 33f9de0da4b977903103f5fbbaae1bb6b1340e82..aadd17c94bd58be4f570dacb15ff6d5b71d3ac0d 100644
--- a/src/heap/incremental-marking.cc
+++ b/src/heap/incremental-marking.cc
@@ -891,7 +891,7 @@ intptr_t IncrementalMarking::Step(intptr_t allocated_bytes,
 
   // If an idle notification happened recently, we delay marking steps.
   if (marking == DO_NOT_FORCE_MARKING &&
-      heap_->RecentIdleNotifcationHappened()) {
+      heap_->RecentIdleNotificationHappened()) {
     return 0;
   }