content="Wills - Pa Law Wills Probate" />Any corrections have to be made by the testator only; if the signature of the countersigned does not match the original signature some tampering might have taken place. An oral will can be made only by members of military; in other words if a person is not currently in active duty he or she can not expect to have an oral real recognized by anyone. You can modify a will, but it must be dated and signed by the testator and the appropriate number of witnesses prescribed by your state. - [Read more]