message: Capitalize 'tink'.
diff: @@ -30,7 +30,7 @@ namespace tink {
  // PrimitiveSet<Primitive> and wraps it into a single primitive.
  //
  // PrimitiveWrappers need to be written for every new primitive. They can be
  -// registered in the registry to be fully integrated in tink.
  +// registered in the registry to be fully integrated in Tink.
  template <class Primitive>
  class PrimitiveWrapper {
  public:
  