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

ui/gfx/render_text.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef UI_GFX_RENDER_TEXT_H_
 #define UI_GFX_RENDER_TEXT_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 480 matching lines @@
   void SetDisplayOffset(int horizontal_offset);
 
   // Returns the line offset from the origin after applying the text alignment
   // and the display offset.
   Vector2d GetLineOffset(size_t line_number);
 
  protected:
   RenderText();
 
   // NOTE: The value of these accessors may be stale. Please make sure
-  // that these fields are up-to-date before accessing them.
+  // that these fields are up to date before accessing them.
   const base::string16& layout_text() const { return layout_text_; }
   const base::string16& display_text() const { return display_text_; }
   bool text_elided() const { return text_elided_; }
 
   const BreakList<SkColor>& colors() const { return colors_; }
   const BreakList<BaselineStyle>& baselines() const { return baselines_; }
   const BreakList<Font::Weight>& weights() const { return weights_; }
   const std::vector<BreakList<bool> >& styles() const { return styles_; }
 
   const std::vector<internal::Line>& lines() const { return lines_; }
@@ skipping 333 matching lines @@
   // Lines computed by EnsureLayout. These should be invalidated upon
   // OnLayoutTextAttributeChanged and OnDisplayTextAttributeChanged calls.
   std::vector<internal::Line> lines_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderText);
 };
 
 }  // namespace gfx
 
 #endif  // UI_GFX_RENDER_TEXT_H_