Fix typo.

TBR=ager@chromium.org
Review URL: http://codereview.chromium.org/554114

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3731 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

src/bootstrapper.cc

@@ -960,7 +960,7 @@ bool Genesis::CompileScriptCached(Vector<const char> name,
   Handle<JSFunction> fun =
       Factory::NewFunctionFromBoilerplate(boilerplate, context);
 
-  // Call function using the either the runtime object or the global
+  // Call function using either the runtime object or the global
   // object as the receiver. Provide no parameters.
   Handle<Object> receiver =
       Handle<Object>(use_runtime_context