Fix doccomment on shouldShowDuration reporter helper

src/catch2/reporters/catch_reporter_helpers.hpp

@@ -12,7 +12,7 @@ namespace Catch {
     // Returns double formatted as %.3f (format expected on output)
     std::string getFormattedDuration( double duration );
 
-    //! Should the reporter show
+    //! Should the reporter show duration of test given current configuration?
     bool shouldShowDuration( IConfig const& config, double duration );
 
     std::string serializeFilters( std::vector<std::string> const& filters );