Fix a bunch of spelling mistakes :\

src/platform-win32.cc

 // 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 43 matching lines @@
 #define _WIN32_WINNT 0x500
 #endif
 
 #include <windows.h>
 
 #include <time.h>  // For LocalOffset() implementation.
 #include <mmsystem.h>  // For timeGetTime().
 #include <dbghelp.h>  // For SymLoadModule64 and al.
 #include <tlhelp32.h>  // For Module32First and al.
 
-// These aditional WIN32 includes have to be right here as the #undef's below
+// These additional WIN32 includes have to be right here as the #undef's below
 // makes it impossible to have them elsewhere.
 #include <winsock2.h>
 #include <process.h>  // for _beginthreadex()
 #include <stdlib.h>
 
 #pragma comment(lib, "winmm.lib")  // force linkage with winmm.
 
 #undef VOID
 #undef DELETE
 #undef IN
@@ skipping 408 matching lines @@
 
     // If the local time offset equals the timezone bias plus the daylight
     // bias then DST is in effect.
     in_dst = offset == dstofs;
   }
 
   return in_dst;
 }
 
 
-// Return the dalight savings time offset for this time.
+// Return the daylight savings time offset for this time.
 int64_t Time::DaylightSavingsOffset() {
   return InDST() ? 60 * kMsPerMinute : 0;
 }
 
 
 // Returns a string identifying the current timezone for the
 // timestamp taking into account daylight saving.
 char* Time::LocalTimezone() {
   // Return the standard or DST time zone name based on whether daylight
   // saving is in effect at the given time.
@@ skipping 348 matching lines @@
 
 Win32MemoryMappedFile::~Win32MemoryMappedFile() {
   if (memory_ != NULL)
     UnmapViewOfFile(memory_);
   CloseHandle(file_mapping_);
   CloseHandle(file_);
 }
 
 
 // The following code loads functions defined in DbhHelp.h and TlHelp32.h
-// dynamically. This is to avoid beeing depending on dbghelp.dll and
+// dynamically. This is to avoid being depending on dbghelp.dll and
 // tlhelp32.dll when running (the functions in tlhelp32.dll have been moved to
 // kernel32.dll at some point so loading functions defines in TlHelp32.h
 // dynamically might not be necessary any more - for some versions of Windows?).
 
 // Function pointers to functions dynamically loaded from dbghelp.dll.
 #define DBGHELP_FUNCTION_LIST(V)  \
   V(SymInitialize)                \
   V(SymGetOptions)                \
   V(SymSetOptions)                \
   V(SymGetSearchPath)             \
@@ skipping 133 matching lines @@
 #define DLL_FUNC_LOADED(name) (DLL_FUNC_VAR(name) != NULL) &&
 
 DBGHELP_FUNCTION_LIST(DLL_FUNC_LOADED)
 TLHELP32_FUNCTION_LIST(DLL_FUNC_LOADED)
 
 #undef DLL_FUNC_LOADED
   true;
 
   dbghelp_loaded = result;
   return result;
-  // NOTE: The modules are never unloaded and will stay arround until the
+  // NOTE: The modules are never unloaded and will stay around until the
   // application is closed.
 }
 
 
 // Load the symbols for generating stack traces.
 static bool LoadSymbols(HANDLE process_handle) {
   static bool symbols_loaded = false;
 
   if (symbols_loaded) return true;
 
@@ skipping 566 matching lines @@
 
   // Release the thread handles
   CloseHandle(data_->sampler_thread_);
   CloseHandle(data_->profiled_thread_);
 }
 
 
 #endif  // ENABLE_LOGGING_AND_PROFILING
 
 } }  // namespace v8::internal