-After receiving the necessary form, all contributors then print it and
-sign it. Contributors located in the USA or Germany can then email or
-fax a scanned copy back to the FSF (or use postal mail, if they
-prefer). Contributors residing outside the USA or Germany must mail
-the signed form to the FSF via postal mail. To emphasize, the
-necessary distinction is between residents and non-residents of these
-countries; citizenship does not matter.
+After receiving the necessary form, the contributor needs to sign it.
+Contributors residing in the USA may use GPG in order to sign their
+assignment. Contributors located in the USA or Germany can print,
+sign, and then email (or fax) a scanned copy back to the FSF.
+(Specific instructions for both cases are sent with the assignment
+form.) They may use postal mail, if they prefer. Contributors
+residing outside the USA or Germany must mail the signed form to the
+FSF via postal mail. To emphasize, the necessary distinction is
+between residents and non-residents of these countries; citizenship
+does not matter.