third_party/protobuf: Update to HEAD (83d681ee2c)

third_party/protobuf/src/google/protobuf/util/field_comparator.cc

 // Protocol Buffers - Google's data interchange format
 // Copyright 2008 Google Inc.  All rights reserved.
 // https://developers.google.com/protocol-buffers/
 //
 // 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.
@@ skipping 171 matching lines @@
     }
     // float_comparison_ == APPROXIMATE covers two use cases.
     Tolerance* tolerance = FindOrNull(map_tolerance_, &field);
     if (tolerance == NULL && has_default_tolerance_) {
       tolerance = &default_tolerance_;
     }
     if (tolerance == NULL) {
       return MathUtil::AlmostEquals(value_1, value_2);
     } else {
       // Use user-provided fraction and margin. Since they are stored as
-      // doubles, we explicitely cast them to types of values provided. This
+      // doubles, we explicitly cast them to types of values provided. This
       // is very likely to fail if provided values are not numeric.
       return MathUtil::WithinFractionOrMargin(
           value_1, value_2, static_cast<T>(tolerance->fraction),
           static_cast<T>(tolerance->margin));
     }
   }
 }
 
 FieldComparator::ComparisonResult DefaultFieldComparator::ResultFromBoolean(
     bool boolean_result) const {
   return boolean_result ? FieldComparator::SAME : FieldComparator::DIFFERENT;
 }
 
 }  // namespace util
 }  // namespace protobuf
 }  // namespace google