diff --git a/mozilla/other-licenses/branding/thunderbird/locales/en-US/brand.dtd b/mozilla/other-licenses/branding/thunderbird/locales/en-US/brand.dtd
index f1a77b35903..33eff75bd58 100644
--- a/mozilla/other-licenses/branding/thunderbird/locales/en-US/brand.dtd
+++ b/mozilla/other-licenses/branding/thunderbird/locales/en-US/brand.dtd
@@ -1,5 +1,5 @@
 #expand <!ENTITY  lang.version          "__MOZILLA_LOCALE_VERSION__">
 <!ENTITY  brandShortName        "Thunderbird">
-<!ENTITY  brandFullName         "Mozilla Thunderbird">
+<!ENTITY  brandFullName         "Mozilla Thunderbird Alpha 2">
 <!ENTITY  vendorShortName       "Mozilla Thunderbird">
 <!ENTITY  sidebarName           "Sidebar">
\ No newline at end of file
diff --git a/mozilla/other-licenses/branding/thunderbird/locales/en-US/brand.properties b/mozilla/other-licenses/branding/thunderbird/locales/en-US/brand.properties
index 844cdac27be..84caef77719 100644
--- a/mozilla/other-licenses/branding/thunderbird/locales/en-US/brand.properties
+++ b/mozilla/other-licenses/branding/thunderbird/locales/en-US/brand.properties
@@ -1,10 +1,10 @@
 brandShortName=Mozilla Thunderbird
 
-#We don't have a real property for the REAL short name (Thunderbird), uses thisone temporarily
+#We don't have a real property for the REAL short name (Thunderbird), uses this one temporarily
 #We can't change brandShortName because that's used by non forked thunderbird/seamonkey code
 #where it really needs to be the full name for thunderbird
 brandRealShortName=Thunderbird
 
-brandFullName=Mozilla Thunderbird
+brandFullName=Mozilla Thunderbird Alpha 2
 vendorShortName=Mozilla Thunderbird
 sidebarName=Sidebar