Random cleanup for c/b/cros/extensions/file_manager.

chrome/browser/chromeos/file_manager/volume_manager.cc

Index: chrome/browser/chromeos/file_manager/volume_manager.cc
diff --git a/chrome/browser/chromeos/file_manager/volume_manager.cc b/chrome/browser/chromeos/file_manager/volume_manager.cc
index 253873e4a959039318a727a18ca1e7ef8eb311f1..093153e8abc35c1bb525feb8fc3e8be22dac9601 100644
--- a/chrome/browser/chromeos/file_manager/volume_manager.cc
+++ b/chrome/browser/chromeos/file_manager/volume_manager.cc
@@ -182,7 +182,7 @@ void VolumeManager::Initialize() {
   // the old preferences on paths to the new format when needed. For the detail,
   // see the comments in file_manager::util::MigratePathFromOldFormat,
   // Note: Preferences related to downloads are handled in download_prefs.cc.
-  // TODO(kinaba): Remove this are several rounds of releases.
+  // TODO(kinaba): Remove this after several rounds of releases.
   const base::FilePath old_path =
       profile_->GetPrefs()->GetFilePath(prefs::kSelectFileLastDirectory);
   base::FilePath new_path;