diff --git a/googletest/src/gtest.cc b/googletest/src/gtest.cc
index 15cee3f0..da52b1d1 100644
--- a/googletest/src/gtest.cc
+++ b/googletest/src/gtest.cc
@@ -3782,28 +3782,28 @@ class TestEventRepeater : public TestEventListener {
   bool forwarding_enabled() const { return forwarding_enabled_; }
   void set_forwarding_enabled(bool enable) { forwarding_enabled_ = enable; }
 
-  void OnTestProgramStart(const UnitTest& unit_test) override;
+  void OnTestProgramStart(const UnitTest& parameter) override;
   void OnTestIterationStart(const UnitTest& unit_test, int iteration) override;
-  void OnEnvironmentsSetUpStart(const UnitTest& unit_test) override;
-  void OnEnvironmentsSetUpEnd(const UnitTest& unit_test) override;
+  void OnEnvironmentsSetUpStart(const UnitTest& parameter) override;
+  void OnEnvironmentsSetUpEnd(const UnitTest& parameter) override;
 //  Legacy API is deprecated but still available
 #ifndef GTEST_REMOVE_LEGACY_TEST_CASEAPI_
   void OnTestCaseStart(const TestSuite& parameter) override;
 #endif  //  GTEST_REMOVE_LEGACY_TEST_CASEAPI_
   void OnTestSuiteStart(const TestSuite& parameter) override;
-  void OnTestStart(const TestInfo& test_info) override;
-  void OnTestDisabled(const TestInfo& test_info) override;
-  void OnTestPartResult(const TestPartResult& result) override;
-  void OnTestEnd(const TestInfo& test_info) override;
+  void OnTestStart(const TestInfo& parameter) override;
+  void OnTestDisabled(const TestInfo& parameter) override;
+  void OnTestPartResult(const TestPartResult& parameter) override;
+  void OnTestEnd(const TestInfo& parameter) override;
 //  Legacy API is deprecated but still available
 #ifndef GTEST_REMOVE_LEGACY_TEST_CASEAPI_
   void OnTestCaseEnd(const TestCase& parameter) override;
 #endif  //  GTEST_REMOVE_LEGACY_TEST_CASEAPI_
   void OnTestSuiteEnd(const TestSuite& parameter) override;
-  void OnEnvironmentsTearDownStart(const UnitTest& unit_test) override;
-  void OnEnvironmentsTearDownEnd(const UnitTest& unit_test) override;
+  void OnEnvironmentsTearDownStart(const UnitTest& parameter) override;
+  void OnEnvironmentsTearDownEnd(const UnitTest& parameter) override;
   void OnTestIterationEnd(const UnitTest& unit_test, int iteration) override;
-  void OnTestProgramEnd(const UnitTest& unit_test) override;
+  void OnTestProgramEnd(const UnitTest& parameter) override;
 
  private:
   // Controls whether events will be forwarded to listeners_. Set to false