Index: chrome/browser/chromeos/file_system_provider/provided_file_system_interface.h |
diff --git a/chrome/browser/chromeos/file_system_provider/provided_file_system_interface.h b/chrome/browser/chromeos/file_system_provider/provided_file_system_interface.h |
index 408255630b088626da97dc0b800f622bc60cf243..162f931431fdbf939958c82f30a73a667d82ae1b 100644 |
--- a/chrome/browser/chromeos/file_system_provider/provided_file_system_interface.h |
+++ b/chrome/browser/chromeos/file_system_provider/provided_file_system_interface.h |
@@ -57,7 +57,8 @@ struct EntryMetadata { |
// and clients. All of the request methods return an abort callback in order to |
// terminate it while running. They must be called on the same thread as the |
// request methods. The cancellation callback may be null if the operation |
-// fails synchronously. |
+// fails synchronously. It must not be called once the operation is completed |
+// with either a success or an error. |
class ProvidedFileSystemInterface { |
public: |
struct Change; |