Update text of wifi to cell autoswitch toggle

Bug: 31807564
Change-Id: I3332a93bca855e3d3c8d63306a116dbe7f829ae0
diff --git a/res/values/strings.xml b/res/values/strings.xml
index 9c4b839..76f7528 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -1589,9 +1589,9 @@
     <!-- Checkbox title. Should we switch to using cellular data if Wi-Fi is still connected but the Wi-Fi network we're connected to no longer has Internet access (e.g., due to an outage)? -->
     <string name="wifi_switch_away_when_unvalidated">Switch to cellular data if Wi\u2011Fi loses Internet access.</string>
     <!-- Preference title for option to automatically switch away from bad wifi networks [CHAR LIMIT=60]-->
-    <string name="wifi_cellular_data_fallback_title">Cellular data fallback</string>
+    <string name="wifi_cellular_data_fallback_title">Switch to cellular data automatically</string>
     <!-- Preference summary for option to automatically switch away from bad wifi networks [CHAR LIMIT=None]-->
-    <string name="wifi_cellular_data_fallback_summary">Use cellular data when Wi\u2011Fi loses Internet access. Additional charges may apply.</string>
+    <string name="wifi_cellular_data_fallback_summary">Use cellular data when Wi\u2011Fi has no Internet access. Data usage may apply.</string>
     <!-- Action bar text message to manually add a wifi network [CHAR LIMIT=20]-->
     <string name="wifi_add_network">Add network</string>
     <!-- Header for the list of wifi networks-->