// vector field with as many compents
// as there are space dimensions. One
// could now use a class derived from
- // the @p{Function} base class, as we
+ // the ``Function'' base class, as we
// have done for boundary values and
// coefficients in previous examples,
// but there is another possibility
// in the library, namely a base
// class that describes tensor valued
// functions. In contrast to the
- // usual @p{Function} objects, we
+ // usual ``Function'' objects, we
// provide the compiler with
// knowledge on the size of the
// objects of the return type. This
// simple for usual vector-valued
// functions where memory has to be
// allocated on the heap (thus, the
- // @p{Function::vector_value}
+ // ``Function::vector_value''
// function has to be given the
// address of an object into which
// the result is to be written, in