What is the full comment on the method whose solution path is "bmatzelle_nini\Source\Nini.sln" with a tokenized name of "alias text add alias"?
SELECT T2.FullComment FROM Solution AS T1 INNER JOIN Method AS T2 ON T1.Id = T2.SolutionId WHERE T1.Path = 'bmatzelle_niniSourceNini.sln' AND T2.NameTokenized = 'alias text add alias'