diff --git a/res/values/strings.xml b/res/values/strings.xml
index fc127edfafb..c84565cc80a 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -1050,6 +1050,8 @@
     <string name="wifi_setting_sleep_policy_title">Wi-Fi disconnect policy</string>
     <!-- Setting summary for setting the wifi sleep policy -->
     <string name="wifi_setting_sleep_policy_summary">Specify when to switch from Wi-Fi to mobile data</string>
+    <!-- Setting summary for setting the wifi sleep policy for wifi-only devices [CHAR LIMIT=100] -->
+    <string name="wifi_setting_sleep_policy_summary_wifi_only">Specify when to disconnect from Wi-Fi</string>
     <!-- Generic error message when the sleep policy could not be set. -->
     <string name="wifi_setting_sleep_policy_error">There was a problem changing the setting</string>
     <!-- Action message to manually add a wifi network -->
diff --git a/src/com/android/settings/wifi/WifiSettings.java b/src/com/android/settings/wifi/WifiSettings.java
index 67218e82190..7e071623a00 100644
--- a/src/com/android/settings/wifi/WifiSettings.java
+++ b/src/com/android/settings/wifi/WifiSettings.java
@@ -218,6 +218,7 @@ public class WifiSettings extends SettingsPreferenceFragment
             if (pref != null) {
                 if (Utils.isWifiOnly()) {
                     pref.setEntries(R.array.wifi_sleep_policy_entries_wifi_only);
+                    pref.setSummary(R.string.wifi_setting_sleep_policy_summary_wifi_only);
                 }
                 pref.setOnPreferenceChangeListener(this);
                 int value = Settings.System.getInt(getContentResolver(),