More spelling changes.

src/bignum-dtoa.h

 // Copyright 2010 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 26 matching lines @@
   // correct) 0.3.
   BIGNUM_DTOA_SHORTEST,
   // Return a fixed number of digits after the decimal point.
   // For instance fixed(0.1, 4) becomes 0.1000
   // If the input number is big, the output will be big.
   BIGNUM_DTOA_FIXED,
   // Return a fixed number of digits, no matter what the exponent is.
   BIGNUM_DTOA_PRECISION
 };
 
-// Converts the given double 'v' to ascii.
+// Converts the given double 'v' to ASCII.
 // The result should be interpreted as buffer * 10^(point-length).
 // The buffer will be null-terminated.
 //
 // The input v must be > 0 and different from NaN, and Infinity.
 //
 // The output depends on the given mode:
 //  - SHORTEST: produce the least amount of digits for which the internal
 //   identity requirement is still satisfied. If the digits are printed
 //   (together with the correct exponent) then reading this number will give
 //   'v' again. The buffer will choose the representation that is closest to
@@ skipping 14 matching lines @@
 //   which case the caller has to fill the missing digits with '0's.
 //   Halfway cases are again rounded up.
 // 'BignumDtoa' expects the given buffer to be big enough to hold all digits
 // and a terminating null-character.
 void BignumDtoa(double v, BignumDtoaMode mode, int requested_digits,
                 Vector<char> buffer, int* length, int* point);
 
 } }  // namespace v8::internal
 
 #endif  // V8_BIGNUM_DTOA_H_