1<!-- This Source Code Form is subject to the terms of the Mozilla Public 2 - License, v. 2.0. If a copy of the MPL was not distributed with this 3 - file, You can obtain one at http://mozilla.org/MPL/2.0/. --> 4 5<!ENTITY window.title "Customize Headers"> 6<!ENTITY addButton.label "Add"> 7<!ENTITY addButton.accesskey "A"> 8<!ENTITY removeButton.label "Remove"> 9<!ENTITY removeButton.accesskey "R"> 10<!ENTITY newMsgHeader.label "New message header:"> 11<!ENTITY newMsgHeader.accesskey "N"> 12