Bug 27959: 2018 Donation banner text ready for translation

src/chrome/locale/en/aboutTor.dtd

@@ -26,3 +26,17 @@
 
 <!ENTITY aboutTor.newsletter.tagline "Get the latest news from Tor straight to your inbox.">
 <!ENTITY aboutTor.newsletter.link_text "Sign up for Tor News.">
+
+<!ENTITY aboutTor.donationBanner.line1 "Tor: Strength in Numbers">
+
+<!ENTITY aboutTor.donationBanner.line2a "Anonymity loves company.">
+<!ENTITY aboutTor.donationBanner.line2b "Advance universal human rights.">
+<!ENTITY aboutTor.donationBanner.line2c "Stand up for freedom.">
+<!ENTITY aboutTor.donationBanner.line2d "Protect the privacy of millions.">
+<!ENTITY aboutTor.donationBanner.line2e "Keep Tor strong.">
+<!ENTITY aboutTor.donationBanner.line2f "We need your support!">
+
+<!ENTITY aboutTor.donationBanner.line3 "Give today, and Mozilla will match your donation.">
+
+<!ENTITY aboutTor.donationBanner.buttonA "Donate Now">
+<!ENTITY aboutTor.donationBanner.buttonB "Count Me In">