diff --git a/res/values-ast-rES/strings.xml b/res/values-ast-rES/strings.xml
index 0db0f0e20..5b9d6f822 100644
--- a/res/values-ast-rES/strings.xml
+++ b/res/values-ast-rES/strings.xml
@@ -143,9 +143,13 @@
   <!-- In Account setup options & Account Settings screens, label for email check frequency option -->
   <!-- In Account setup options & Account Settings screens, label for email check frequency option -->
   <!-- In Account setup options & Account Settings screens, email check frequency option -->
+  <string name="account_setup_options_mail_check_frequency_5min">Cada 5 minutos</string>
   <!-- In Account setup options & Account Settings screens, email check frequency option -->
+  <string name="account_setup_options_mail_check_frequency_10min">Cada 10 minutos</string>
   <!-- In Account setup options & Account Settings screens, email check frequency option -->
+  <string name="account_setup_options_mail_check_frequency_15min">Cada 15 minutos</string>
   <!-- In Account setup options & Account Settings screens, email check frequency option -->
+  <string name="account_setup_options_mail_check_frequency_30min">Cada 30 minutos</string>
   <!-- In Account setup options & Account Settings screens, email check frequency option -->
   <!-- In Account setup options & Account Settings screens, check box for new-mail notification -->
   <!-- In Account setup options screen, optional check box to also sync contacts -->
diff --git a/res/values-es-rUS/cm_strings.xml b/res/values-es-rUS/cm_strings.xml
index f8d27fa61..f3f8e4f12 100644
--- a/res/values-es-rUS/cm_strings.xml
+++ b/res/values-es-rUS/cm_strings.xml
@@ -22,7 +22,7 @@
   <string name="deleting_account_msg">Eliminando cuenta\u2026</string>
   <string name="delete_account_failed">No se pudo borrar la cuenta</string>
   <!-- Mailbox notification settings activity title [CHAR LIMIT=none] -->
-  <string name="mailbox_notify_settings_activity_title">Opciones de notificación</string>
+  <string name="mailbox_notify_settings_activity_title">Ajustes de notificación</string>
   <!-- Mailbox settings activity title, with the target folder name [CHAR LIMIT=none] -->
   <string name="mailbox_notify_settings_activity_title_with_mailbox">Opciones de notificación (<xliff:g id="mailbox_name" example="Family">%s</xliff:g>)</string>
   <!-- Name for preference entry which leads to the per-folder notification settings activity -->