"up-to-date" should only use hyphens when used as compound modifier of a noun

third_party/WebKit/Source/core/paint/PaintLayer.cpp

 /*
  * Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012 Apple Inc. All rights reserved.
  *
  * Portions are Copyright (C) 1998 Netscape Communications Corporation.
  *
  * Other contributors:
  *   Robert O'Callahan <roc+@cs.cmu.edu>
  *   David Baron <dbaron@fas.harvard.edu>
  *   Christian Biesinger <cbiesinger@web.de>
  *   Randall Jesup <rjesup@wgate.com>
@@ skipping 1757 matching lines @@
             if (!clipRect.intersects(hitTestLocation))
                 return nullptr;
         }
 
         return hitTestLayerByApplyingTransform(rootLayer, containerLayer, result, hitTestRect, hitTestLocation, transformState, zOffset);
     }
 
     if (hitTestClippedOutByClipPath(rootLayer, hitTestLocation))
         return nullptr;
 
-    // Ensure our lists and 3d status are up-to-date.
+    // Ensure our lists and 3d status are up to date.
     m_stackingNode->updateLayerListsIfNeeded();
     update3DTransformedDescendantStatus();
 
     // The natural thing would be to keep HitTestingTransformState on the stack, but it's big, so we heap-allocate.
     RefPtr<HitTestingTransformState> localTransformState;
     if (appliedTransform) {
         // We computed the correct state in the caller (above code), so just reference it.
         ASSERT(transformState);
         localTransformState = const_cast<HitTestingTransformState*>(transformState);
     } else if (transformState || m_has3DTransformedDescendant || preserves3D()) {
@@ skipping 1136 matching lines @@
 
 void showLayerTree(const blink::LayoutObject* layoutObject)
 {
     if (!layoutObject) {
         fprintf(stderr, "Cannot showLayerTree. Root is (nil)\n");
         return;
     }
     showLayerTree(layoutObject->enclosingLayer());
 }
 #endif