Fix word order on security slider notification.

Sorry, translators :/.

src/chrome/locale/en/torbutton.properties

@@ -55,7 +55,7 @@ torbutton.popup.confirm_plugins = Plugins such as Flash can harm your privacy an
 torbutton.popup.never_ask_again = Never ask me again
 torbutton.popup.confirm_newnym = Tor Browser will close all windows and tabs. All website sessions will be lost.\n\nRestart Tor Browser now to reset your identity?\n\n
 
-torbutton.slider_notification = The green onion menu has now a security slider which lets you adjust your security level. Check it out!
+torbutton.slider_notification = The green onion menu now has a security slider which lets you adjust your security level. Check it out!
 torbutton.slider_notification_button = Open security settings
 
 torbutton.maximize_warning = Maximizing Tor Browser can allow websites to determine your monitor size, which can be used to track you. We recommend that you leave Tor Browser windows in their original default size.