[Wi-Fi] Change Wi-Fi Auto-connect preference summary string

To improve UX.

Bug: 162035429
Test: manual visual
Change-Id: I00d6284a4a01f21e87559477ccfba5a64f882c5c
diff --git a/res/values/strings.xml b/res/values/strings.xml
index 2673aa7..1a8eae2 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -2118,9 +2118,7 @@
          when signal of the Wi-Fi network is reachable [CHAR LIMIT=50]  -->
     <string name="wifi_auto_connect_title">Auto\u2011connect</string>
     <!-- Hint for Wi-Fi Auto-connect [CHAR LIMIT=NONE]  -->
-    <string name="wifi_auto_connect_summary" product="default">Allow phone to automatically connect near this network</string>
-    <!-- Hint for Wi-Fi Auto-connect [CHAR LIMIT=NONE]  -->
-    <string name="wifi_auto_connect_summary" product="tablet">Allow tablet to automatically connect near this network</string>
+    <string name="wifi_auto_connect_summary">Allow connection to this network when in range</string>
     <!-- Label for "Use a QR code to add a device to this network" [CHAR LIMIT=50]  -->
     <string name="wifi_dpp_add_device">Add device</string>
     <!-- Hint for "Add device" [CHAR LIMIT=NONE]  -->