Fix some blooeans. No behavior change.

ash/accessibility_delegate.h

 // Copyright 2013 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 ASH_ACCESSIBILITY_DELEGATE_H_
 #define ASH_ACCESSIBILITY_DELEGATE_H_
 
 #include "ash/ash_export.h"
 #include "base/time/time.h"
 #include "ui/chromeos/accessibility_types.h"
@@ skipping 26 matching lines @@
 
   // Returns true if the screen magnifier is enabled.
   virtual bool IsMagnifierEnabled() const = 0;
 
   // Returns the current screen magnifier mode.
   virtual ui::MagnifierType GetMagnifierType() const = 0;
 
   // Invoked to enable Large Cursor.
   virtual void SetLargeCursorEnabled(bool enabled) = 0;
 
-  // Returns ture if Large Cursor is enabled.
+  // Returns true if Large Cursor is enabled.
   virtual bool IsLargeCursorEnabled() const = 0;
 
   // Invoked to enable autoclick.
   virtual void SetAutoclickEnabled(bool enabled) = 0;
 
   // Returns if autoclick is enabled or not.
   virtual bool IsAutoclickEnabled() const = 0;
 
   // Invoked to enable or disable the a11y on-screen keyboard.
   virtual void SetVirtualKeyboardEnabled(bool enabled) = 0;
@@ skipping 28 matching lines @@
   // chromeos/audio/chromeos_sounds.h.
   virtual void PlayEarcon(int sound_key) = 0;
 
   // Initiates play of shutdown sound and returns it's duration.
   virtual base::TimeDelta PlayShutdownSound() const = 0;
 };
 
 }  // namespace ash
 
 #endif  // ASH_ACCESSIBILITY_DELEGATE_H_