Cosmetic changes ("set up" is a verb, "setup" is a noun).

src/debug.cc

 // Copyright 2011 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 664 matching lines @@
   int id = Smi::cast((*location)->id())->value();
   script_cache->Remove(reinterpret_cast<void*>(id), Hash(id));
   script_cache->collected_scripts_.Add(id);
 
   // Clear the weak handle.
   obj.Dispose();
   obj.Clear();
 }
 
 
-void Debug::Setup(bool create_heap_objects) {
+void Debug::SetUp(bool create_heap_objects) {
   ThreadInit();
   if (create_heap_objects) {
     // Get code to handle debug break on return.
     debug_break_return_ =
         isolate_->builtins()->builtin(Builtins::kReturn_DebugBreak);
     ASSERT(debug_break_return_->IsCode());
     // Get code to handle debug break in debug break slots.
     debug_break_slot_ =
         isolate_->builtins()->builtin(Builtins::kSlot_DebugBreak);
     ASSERT(debug_break_slot_->IsCode());
@@ skipping 510 matching lines @@
 
   // Remove all debug info.
   while (debug_info_list_ != NULL) {
     RemoveDebugInfo(debug_info_list_->debug_info());
   }
 }
 
 
 void Debug::FloodWithOneShot(Handle<SharedFunctionInfo> shared) {
   PrepareForBreakPoints();
-  // Make sure the function has setup the debug info.
+  // Make sure the function has set up the debug info.
   if (!EnsureDebugInfo(shared)) {
     // Return if we failed to retrieve the debug info.
     return;
   }
 
   // Flood the function with break points.
   BreakLocationIterator it(GetDebugInfo(shared), ALL_BREAK_LOCATIONS);
   while (!it.Done()) {
     it.SetOneShot();
     it.Next();
@@ skipping 1831 matching lines @@
     // Suspend V8 if it is already running or set V8 to suspend whenever
     // it starts.
     // Provide stub message handler; V8 auto-continues each suspend
     // when there is no message handler; we doesn't need it.
     // Once become suspended, V8 will stay so indefinitely long, until remote
     // debugger connects and issues "continue" command.
     Debugger::message_handler_ = StubMessageHandler2;
     v8::Debug::DebugBreak();
   }
 
-  if (Socket::Setup()) {
+  if (Socket::SetUp()) {
     if (agent_ == NULL) {
       agent_ = new DebuggerAgent(name, port);
       agent_->Start();
     }
     return true;
   }
 
   return false;
 }
 
@@ skipping 411 matching lines @@
     {
       Locker locker;
       Isolate::Current()->debugger()->CallMessageDispatchHandler();
     }
   }
 }
 
 #endif  // ENABLE_DEBUGGER_SUPPORT
 
 } }  // namespace v8::internal