Fix comment about when we rehash ObjectHashTables before growing them

src/objects.cc

Index: src/objects.cc
diff --git a/src/objects.cc b/src/objects.cc
index 86bdc7cbb268078db55c5e019a891e5a1f1cc659..7c3a4824681ea42b96545c04df5adb589a7000f1 100644
--- a/src/objects.cc
+++ b/src/objects.cc
@@ -17898,7 +17898,7 @@ Handle<ObjectHashTable> ObjectHashTable::Put(Handle<ObjectHashTable> table,
     return table;
   }
 
-  // Rehash if more than 25% of the entries are deleted entries.
+  // Rehash if more than 33% of the entries are deleted entries.
   // TODO(jochen): Consider to shrink the fixed array in place.
   if ((table->NumberOfDeletedElements() << 1) > table->NumberOfElements()) {
     table->Rehash(isolate->factory()->undefined_value());