Typo fixed.

test/cctest/test-debug.cc

 // Copyright 2007-2008 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 5940 matching lines @@
   v8::Debug::ProcessDebugMessages();
   // At least two messages should come
   CHECK_GE(counting_message_handler_counter, 2);
 
   // Get rid of the debug message handler.
   v8::Debug::SetMessageHandler2(NULL);
   CheckDebuggerUnloaded();
 }
 
 
-struct BracktraceData {
+struct BacktraceData {
   static int frame_counter;
   static void MessageHandler(const v8::Debug::Message& message) {
     char print_buffer[1000];
     v8::String::Value json(message.GetJSON());
     Utf16ToAscii(*json, json.length(), print_buffer, 1000);
 
     if (strstr(print_buffer, "backtrace") == NULL) {
       return;
     }
     frame_counter = GetTotalFramesInt(print_buffer);
   }
 };
 
-int BracktraceData::frame_counter;
+int BacktraceData::frame_counter;
 
 
 // Test that debug messages get processed when ProcessDebugMessages is called.
 TEST(Backtrace) {
   v8::HandleScope scope;
   DebugLocalContext env;
 
-  v8::Debug::SetMessageHandler2(BracktraceData::MessageHandler);
+  v8::Debug::SetMessageHandler2(BacktraceData::MessageHandler);
 
   const int kBufferSize = 1000;
   uint16_t buffer[kBufferSize];
   const char* scripts_command =
     "{\"seq\":0,"
      "\"type\":\"request\","
      "\"command\":\"backtrace\"}";
 
   // Check backtrace from ProcessDebugMessages.
-  BracktraceData::frame_counter = -10;
+  BacktraceData::frame_counter = -10;
   v8::Debug::SendCommand(buffer, AsciiToUtf16(scripts_command, buffer));
   v8::Debug::ProcessDebugMessages();
-  CHECK_EQ(BracktraceData::frame_counter, 0);
+  CHECK_EQ(BacktraceData::frame_counter, 0);
 
   v8::Handle<v8::String> void0 = v8::String::New("void(0)");
   v8::Handle<v8::Script> script = v8::Script::Compile(void0, void0);
 
   // Check backtrace from "void(0)" script.
-  BracktraceData::frame_counter = -10;
+  BacktraceData::frame_counter = -10;
   v8::Debug::SendCommand(buffer, AsciiToUtf16(scripts_command, buffer));
   script->Run();
-  CHECK_EQ(BracktraceData::frame_counter, 1);
+  CHECK_EQ(BacktraceData::frame_counter, 1);
 
   // Get rid of the debug message handler.
   v8::Debug::SetMessageHandler2(NULL);
   CheckDebuggerUnloaded();
 }
 
 
 TEST(GetMirror) {
   v8::HandleScope scope;
   DebugLocalContext env;
@@ skipping 118 matching lines @@
 
   break_point_hit_count = 0;
   foo->Call(env->Global(), 0, NULL);
   CHECK_EQ(1, break_point_hit_count);
 
   v8::Debug::SetDebugEventListener(NULL);
   debugee_context = v8::Handle<v8::Context>();
   debugger_context = v8::Handle<v8::Context>();
   CheckDebuggerUnloaded();
 }