Bug 1390499 follow to add second level header for "Firefox Account" page. Bug 1390499 was missing the support of 2nd level header. We should add it as well.

This bug will update two button strings to match the Photon copy rule https://bwinton.github.io/photon/copy/word-list.html#e

Comment on attachment 8899710 [details] Bug 1392517 - Add 2nd header to about:preferences#sync and update button string https://reviewboard.mozilla.org/r/171034/#review177050 Thanks! ::: browser/locales/en-US/chrome/browser/preferences/sync.dtd:61 (Diff revision 4) > -<!ENTITY verify.label "Verify Email"> > -<!ENTITY verify.accesskey "V"> > -<!ENTITY forget.label "Forget this Email"> > -<!ENTITY forget.accesskey "F"> > +<!ENTITY verify2.label "Verify email"> > +<!ENTITY verify2.accesskey "V"> > +<!ENTITY forget2.label "Forget this email"> > +<!ENTITY forget2.accesskey "F"> Updating casing doesn't require a key bump, so we can keep the keys the same.

Pushed by rchien@mozilla.com: https://hg.mozilla.org/integration/autoland/rev/e4d8b460607f Add 2nd header to about:preferences#sync and update button string r=mconley

Build ID: 20170828100127 User Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:57.0) Gecko/20100101 Firefox/57.0 Verified as fixed on Firefox Nightly 57.0a1 on Windows 10 x 64, Mac OS X 10.12 and Ubuntu 16.04 x64.