--- a/browser/components/preferences/in-content/sync.js
+++ b/browser/components/preferences/in-content/sync.js
@@ -632,37 +632,34 @@ var gSyncPane = {
     let url = Services.urlFormatter.formatURLPref("app.support.baseURL") + "old-sync";
     this.openContentInBrowser(url);
   },
 
   unlinkFirefoxAccount: function(confirm) {
     if (confirm) {
       // We use a string bundle shared with aboutAccounts.
       let sb = Services.strings.createBundle("chrome://browser/locale/syncSetup.properties");
-      let continueLabel = sb.GetStringFromName("continue.label");
+      let disconnectLabel = sb.GetStringFromName("disconnect.label");
       let title = sb.GetStringFromName("disconnect.verify.title");
-      let brandBundle = Services.strings.createBundle("chrome://branding/locale/brand.properties");
-      let brandShortName = brandBundle.GetStringFromName("brandShortName");
-      let body = sb.GetStringFromName("disconnect.verify.heading") +
+      let body = sb.GetStringFromName("disconnect.verify.bodyHeading") +
                  "\n\n" +
-                 sb.formatStringFromName("disconnect.verify.description",
-                                         [brandShortName], 1);
+                 sb.GetStringFromName("disconnect.verify.bodyText");
       let ps = Services.prompt;
       let buttonFlags = (ps.BUTTON_POS_0 * ps.BUTTON_TITLE_IS_STRING) +
                         (ps.BUTTON_POS_1 * ps.BUTTON_TITLE_CANCEL) +
                         ps.BUTTON_POS_1_DEFAULT;
 
       let factory = Cc["@mozilla.org/prompter;1"]
                       .getService(Ci.nsIPromptFactory);
       let prompt = factory.getPrompt(window, Ci.nsIPrompt);
       let bag = prompt.QueryInterface(Ci.nsIWritablePropertyBag2);
       bag.setPropertyAsBool("allowTabModal", true);
 
       let pressed = prompt.confirmEx(title, body, buttonFlags,
-                                     continueLabel, null, null, null, {});
+                                     disconnectLabel, null, null, null, {});
 
       if (pressed != 0) { // 0 is the "continue" button
         return;
       }
     }
     fxAccounts.signOut().then(() => {
       this.updateWeavePrefs();
     });

--- a/browser/locales/en-US/chrome/browser/syncSetup.properties
+++ b/browser/locales/en-US/chrome/browser/syncSetup.properties
@@ -47,18 +47,21 @@ wipeClient.change2.label = Firefox Sync 
 wipeRemote.change2.label = Firefox Sync will now replace all of the browser data in your Sync account with the data on this device.
 existingAccount.change.label = You can change this preference by selecting Sync Options below.
 
 # Several other strings are used (via Weave.Status.login), but they come from
 #  /services/sync
 
 # Firefox Accounts based setup.
 continue.label = Continue
+
+# LOCALIZATION NOTE (disconnect.label, disconnect.verify.title, disconnect.verify.bodyHeading, disconnect.verify.bodyText):
+# These strings are used in the confirmation dialog shown when the user hits the disconnect button
+# LOCALIZATION NOTE (disconnect.label): This is the label for the disconnect button
+disconnect.label = Disconnect
 disconnect.verify.title = Disconnect
-disconnect.verify.heading = Are you sure?
-# LOCALIZATION NOTE (disconnect.verify.description): %S will be replaced with
-# brandShortName
-disconnect.verify.description = %S will stop syncing with your account, but won’t delete any of your browsing data on this computer.
+disconnect.verify.bodyHeading = Disconnect from Sync?
+disconnect.verify.bodyText = Your browsing data will remain on this computer, but it will no longer sync with your account.
 
 relinkVerify.title = Merge Warning
 relinkVerify.heading = Are you sure you want to sign in to Sync?
 # LOCALIZATION NOTE (relinkVerify.description): Email address of a user previously signed into sync.
 relinkVerify.description = A different user was previously signed in to Sync on this computer. Signing in will merge this browser’s bookmarks, passwords and other settings with %S