Better name for ShouldReturnException which actually should be ShouldReportException.

src/top.h

 // Copyright 2006-2008 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 368 matching lines @@
                           MessageLocation* location = NULL);
   static void ScheduleThrow(Object* exception);
   static void ReportPendingMessages();
   static Failure* ThrowIllegalOperation();
 
   // Promote a scheduled exception to pending. Asserts has_scheduled_exception.
   static Failure* PromoteScheduledException();
   static void DoThrow(MaybeObject* exception,
                       MessageLocation* location,
                       const char* message);
-  static bool ShouldReturnException(bool* is_caught_externally,
+  // Checks if exception should be reported and finds out if it's
+  // caught externally.
+  static bool ShouldReportException(bool* is_caught_externally,
                                     bool catchable_by_javascript);
 
   // Attempts to compute the current source location, storing the
   // result in the target out parameter.
   static void ComputeLocation(MessageLocation* target);
 
   // Override command line flag.
   static void TraceException(bool flag);
 
   // Out of resource exception helpers.
@@ skipping 188 matching lines @@
   static void Unlock() { Top::break_access_->Unlock(); }
 
   static bool TryLock() {
     return Top::break_access_->TryLock();
   }
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_TOP_H_