Fix a couple of typos reported as V8 issue 226.

src/objects.h

 // 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 758 matching lines @@
 
   // Min and max limits for Smi values.
   static const int kMinValue = -(1 << (kBitsPerPointer - (kSmiTagSize + 1)));
   static const int kMaxValue = (1 << (kBitsPerPointer - (kSmiTagSize + 1))) - 1;
 
  private:
   DISALLOW_IMPLICIT_CONSTRUCTORS(Smi);
 };
 
 
-// Failure is used for reporing out of memory situations and
+// Failure is used for reporting out of memory situations and
 // propagating exceptions through the runtime system.  Failure objects
 // are transient and cannot occur as part of the objects graph.
 //
 // Failures are a single word, encoded as follows:
 // +-------------------------+---+--+--+
 // |rrrrrrrrrrrrrrrrrrrrrrrrr|sss|tt|11|
 // +-------------------------+---+--+--+
 //
 // The low two bits, 0-1, are the failure tag, 11.  The next two bits,
 // 2-3, are a failure type tag 'tt' with possible values:
@@ skipping 3447 matching lines @@
     } else {
       value &= ~(1 << bit_position);
     }
     return value;
   }
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_OBJECTS_H_