Updated for small copy change

res/values/strings.xml

@@ -555,7 +555,7 @@
         specified (%s) is invalid.
     </string>
     <string name="RegistrationActivity_missing_google_play_services">Missing Google Play Services</string>
-    <string name="RegistrationActivity_this_device_is_missing_google_play_services">This device is missing Google Play Services. You can still use Signal, but this configuration may result in reduced reliability or performance.\n\nIf you are not an advanced user, are not running an aftermarket Android ROM, or believe that you are seeing this in error, please contact support@signal.org for help trouble shooting.</string>
+    <string name="RegistrationActivity_this_device_is_missing_google_play_services">This device is missing Google Play Services. You can still use Signal, but this configuration may result in reduced reliability or performance.\n\nIf you are not an advanced user, are not running an aftermarket Android ROM, or believe that you are seeing this in error, please contact support@signal.org for help troubleshooting.</string>
     <string name="RegistrationActivity_i_understand">I understand</string>
     <string name="RegistrationActivity_play_services_error">Play Services Error</string>
     <string name="RegistrationActivity_google_play_services_is_updating_or_unavailable">Google Play Services is updating or temporarily unavailable. Please try again.</string>