--- a/browser/components/customizableui/content/panelUI.inc.xul
+++ b/browser/components/customizableui/content/panelUI.inc.xul
@@ -15,17 +15,17 @@
         <vbox id="PanelUI-contents" class="panelUI-grid"/>
       </vbox>
 
       <footer id="PanelUI-footer">
         <vbox id="PanelUI-footer-addons"></vbox>
         <toolbarbutton class="panel-banner-item"
                        label-update-available="&updateAvailable.panelUI.label;"
                        label-update-manual="&updateManual.panelUI.label;"
-                       label-update-restart="&updateRestart.panelUI.label;"
+                       label-update-restart="&updateRestart.panelUI.label2;"
                        oncommand="PanelUI._onBannerItemSelected(event)"
                        wrap="true"
                        hidden="true"/>
         <hbox id="PanelUI-fxa-container">
           <hbox id="PanelUI-fxa-status"
                 label="&fxaSignedIn.tooltip;"
                 defaultlabel="&fxaSignIn.label;"
                 signedinTooltiptext="&fxaSignedIn.tooltip;"
@@ -499,17 +499,17 @@
        noautofocus="true">
   <photonpanelmultiview id="appMenu-multiView" mainViewId="appMenu-mainView">
     <panelview id="appMenu-mainView" class="PanelUI-subView">
       <vbox class="panel-subview-body">
         <vbox id="appMenu-addon-banners"/>
         <toolbarbutton class="panel-banner-item"
                        label-update-available="&updateAvailable.panelUI.label;"
                        label-update-manual="&updateManual.panelUI.label;"
-                       label-update-restart="&updateRestart.panelUI.label;"
+                       label-update-restart="&updateRestart.panelUI.label2;"
                        oncommand="PanelUI._onBannerItemSelected(event)"
                        wrap="true"
                        hidden="true"/>
         <toolbaritem id="appMenu-fxa-container">
           <hbox id="appMenu-fxa-status"
                 flex="1"
                 defaultlabel="&fxaSignIn.label;"
                 signedinTooltiptext="&fxaSignedIn.tooltip;"

--- a/browser/locales/en-US/chrome/browser/browser.dtd
+++ b/browser/locales/en-US/chrome/browser/browser.dtd
@@ -939,11 +939,11 @@ you can use these alternative items. Oth
 <!ENTITY updateManual.panelUI.label "Download a fresh copy of &brandShorterName;">
 
 <!ENTITY updateRestart.message "After a quick restart, &brandShorterName; will restore all your open tabs and windows.">
 <!ENTITY updateRestart.header.message2 "Restart to update &brandShorterName;.">
 <!ENTITY updateRestart.acceptButton.label "Restart and Restore">
 <!ENTITY updateRestart.acceptButton.accesskey "R">
 <!ENTITY updateRestart.cancelButton.label "Not Now">
 <!ENTITY updateRestart.cancelButton.accesskey "N">
-<!ENTITY updateRestart.panelUI.label "Restart &brandShorterName; to apply the update">
+<!ENTITY updateRestart.panelUI.label2 "Restart to update &brandShorterName;">
 
 <!ENTITY pageActionButton.tooltip "Page actions">