diff --git a/googlemock/src/gmock-internal-utils.cc b/googlemock/src/gmock-internal-utils.cc
index e3a6748..e5b5479 100644
--- a/googlemock/src/gmock-internal-utils.cc
+++ b/googlemock/src/gmock-internal-utils.cc
@@ -93,8 +93,8 @@
 // use Google Mock with a testing framework other than Google Test.
 class GoogleTestFailureReporter : public FailureReporterInterface {
  public:
-  virtual void ReportFailure(FailureType type, const char* file, int line,
-                             const std::string& message) {
+  void ReportFailure(FailureType type, const char* file, int line,
+                     const std::string& message) override {
     AssertHelper(type == kFatal ?
                  TestPartResult::kFatalFailure :
                  TestPartResult::kNonFatalFailure,
@@ -123,8 +123,8 @@
 // Protects global resources (stdout in particular) used by Log().
 static GTEST_DEFINE_STATIC_MUTEX_(g_log_mutex);
 
-// Returns true iff a log with the given severity is visible according
-// to the --gmock_verbose flag.
+// Returns true if and only if a log with the given severity is visible
+// according to the --gmock_verbose flag.
 GTEST_API_ bool LogIsVisible(LogSeverity severity) {
   if (GMOCK_FLAG(verbose) == kInfoVerbosity) {
     // Always show the log if --gmock_verbose=info.
@@ -139,7 +139,7 @@
   }
 }
 
-// Prints the given message to stdout iff 'severity' >= the level
+// Prints the given message to stdout if and only if 'severity' >= the level
 // specified by the --gmock_verbose flag.  If stack_frames_to_skip >=
 // 0, also prints the stack trace excluding the top
 // stack_frames_to_skip frames.  In opt mode, any positive
@@ -154,9 +154,6 @@
   // Ensures that logs from different threads don't interleave.
   MutexLock l(&g_log_mutex);
 
-  // "using ::std::cout;" doesn't work with Symbian's STLport, where cout is a
-  // macro.
-
   if (severity == kWarning) {
     // Prints a GMOCK WARNING marker to make the warnings easily searchable.
     std::cout << "\nGMOCK WARNING:";