diff --git a/update_attempter.h b/update_attempter.h
index 3c6f4a1..9e48179 100644
--- a/update_attempter.h
+++ b/update_attempter.h
@@ -141,7 +141,7 @@
                               UpdateAttemptFlags flags);
 
   // This is the version of CheckForUpdate called by AttemptInstall API.
-  virtual bool CheckForInstall(const std::vector<std::string>& dlc_module_ids,
+  virtual bool CheckForInstall(const std::vector<std::string>& dlc_ids,
                                const std::string& omaha_url);
 
   // This is the internal entry point for going through a rollback. This will
@@ -447,7 +447,7 @@
   int64_t GetPingMetadata(const PrefsInterface& prefs,
                           const std::string& metadata_name) const;
 
-  // Calculates the update parameters for DLCs. Sets the |dlc_modules_|
+  // Calculates the update parameters for DLCs. Sets the |dlc_ids_|
   // parameter on the |omaha_request_params_| object.
   void CalculateDlcParams();
 
@@ -555,7 +555,7 @@
   std::string forced_omaha_url_;
 
   // A list of DLC module IDs.
-  std::vector<std::string> dlc_module_ids_;
+  std::vector<std::string> dlc_ids_;
   // Whether the operation is install (write to the current slot not the
   // inactive slot).
   bool is_install_;