This should update the address.
sed -i 's|59 Temple Place, Suite 330, Boston, MA 02111-1307 USA|51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA|g' files
This should update the address.
sed -i 's|59 Temple Place, Suite 330, Boston, MA 02111-1307 USA|51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA|g' files