address review comments

cmake/steady_clock.cpp

@@ -4,4 +4,4 @@ int main() {
     typedef std::chrono::steady_clock Clock;
     Clock::time_point tp = Clock::now();
     ((void)tp);
-}
+}

src/reporter.cc

@@ -103,7 +103,8 @@ bool ConsoleReporter::ReportContext(const Context& context) {
 
   if (context.cpu_scaling_enabled) {
     fprintf(stdout, "***WARNING*** CPU scaling is enabled, the benchmark "
-                    "timings may be noisy and will incure extra overhead.\n");
+                    "real time measurements may be noisy and will incure extra "
+                    "overhead.\n");
   }
 
 #ifndef NDEBUG