superreview requested: [Bug 37712] "Receiving: message headers" should be "Downloading message headers 123 of 1323" : [Attachment 176781] patch for thunderbird

Tim Meader <tmeader@gmail.com> has asked Scott MacGregor <mscott@mozilla.org>
for superreview:
Bug 37712: "Receiving: message headers" should be "Downloading message headers
123 of 1323"
https://bugzilla.mozilla.org/show_bug.cgi?id=37712

Attachment 176781: patch for thunderbird
https://bugzilla.mozilla.org/attachment.cgi?id=176781&action=edit

------- Additional Comments from Tim Meader <tmeader@gmail.com>
Analogous patch for Thunderbird, to keep them in sync.