Fix some of my earlier typos.

src/x64/stub-cache-x64.cc

 // Copyright 2009 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 670 matching lines @@
                                               JSFunction* function,
                                               String* name,
                                               StubCompiler::CheckType check) {
   // ----------- S t a t e -------------
   // -----------------------------------
   // rsp[0] return address
   // rsp[8] argument argc
   // rsp[16] argument argc - 1
   // ...
   // rsp[argc * 8] argument 1
-  // rsp[(argc + 1) * 8] argument 0 = reciever
+  // rsp[(argc + 1) * 8] argument 0 = receiver
   // rsp[(argc + 2) * 8] function name
 
   Label miss;
 
   // Get the receiver from the stack.
   const int argc = arguments().immediate();
   __ movq(rdx, Operand(rsp, (argc + 1) * kPointerSize));
 
   // Check that the receiver isn't a smi.
   if (check != NUMBER_CHECK) {
@@ skipping 1188 matching lines @@
   __ Jump(generic_construct_stub, RelocInfo::CODE_TARGET);
 
   // Return the generated code.
   return GetCode();
 }
 
 
 #undef __
 
 } }  // namespace v8::internal