Clean up some random TODO(titzer)s and spelling mistakes.

src/objects.h

 // Copyright 2015 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_OBJECTS_H_
 #define V8_OBJECTS_H_
 
 #include <iosfwd>
 
 #include "src/allocation.h"
@@ skipping 6410 matching lines @@
 
   // [wrapper]: the wrapper cache.  This is either undefined or a WeakCell.
   DECL_ACCESSORS(wrapper, HeapObject)
 
   // [type]: the script type.
   DECL_INT_ACCESSORS(type)
 
   // [line_ends]: FixedArray of line ends positions.
   DECL_ACCESSORS(line_ends, Object)
 
-  // [eval_from_shared]: for eval scripts the shared funcion info for the
+  // [eval_from_shared]: for eval scripts the shared function info for the
   // function from which eval was called.
   DECL_ACCESSORS(eval_from_shared, Object)
 
   // [eval_from_instructions_offset]: the instruction offset in the code for the
   // function from which eval was called where eval was called.
   DECL_INT_ACCESSORS(eval_from_instructions_offset)
 
   // [shared_function_infos]: weak fixed array containing all shared
   // function infos created from this script.
   DECL_ACCESSORS(shared_function_infos, Object)
@@ skipping 4411 matching lines @@
     }
     return value;
   }
 };
 
 
 }  // NOLINT, false-positive due to second-order macros.
 }  // NOLINT, false-positive due to second-order macros.
 
 #endif  // V8_OBJECTS_H_