diff --git a/dlcservice_chromeos.h b/dlcservice_chromeos.h
index b56b495..8828e1a 100644
--- a/dlcservice_chromeos.h
+++ b/dlcservice_chromeos.h
@@ -34,17 +34,17 @@
 
   // DlcServiceInterface overrides.
 
-  // Will clear the |dlc_module_ids|, passed to be modified. Clearing by
-  // default has the added benefit of avoiding indeterminate behavior in the
-  // case that |dlc_module_ids| wasn't empty to begin which would lead to
-  // possible duplicates and cases when error was not checked it's still safe.
-  bool GetInstalled(std::vector<std::string>* dlc_module_ids) override;
+  // Will clear the |dlc_ids|, passed to be modified. Clearing by default has
+  // the added benefit of avoiding indeterminate behavior in the case that
+  // |dlc_ids| wasn't empty to begin which would lead to possible duplicates and
+  // cases when error was not checked it's still safe.
+  bool GetDlcsToUpdate(std::vector<std::string>* dlc_ids) override;
 
   // Call into dlcservice for it to mark the DLC IDs as being installed.
-  bool InstallCompleted(const std::vector<std::string>& ids) override;
+  bool InstallCompleted(const std::vector<std::string>& dlc_ids) override;
 
   // Call into dlcservice for it to mark the DLC IDs as being updated.
-  bool UpdateCompleted(const std::vector<std::string>& ids) override;
+  bool UpdateCompleted(const std::vector<std::string>& dlc_ids) override;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(DlcServiceChromeOS);