Update strings for physical keyboard settings.

bug: 2954950
Change-Id: I023de6dbe191ca6525cec51147a916eb746fb3e7
diff --git a/res/values/strings.xml b/res/values/strings.xml
index 6d9e294..f1d25e3 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -1993,9 +1993,9 @@
     <!-- Summary for on-screen keyboard settings -->
     <string name="onscreen_keyboard_settings_summary">Onscreen keyboard settings</string>
     <!-- Title for built-in keyboard settings -->
-    <string name="builtin_keyboard_settings_title">Device keyboard</string>
+    <string name="builtin_keyboard_settings_title">Built-in keyboard</string>
     <!-- Summary for built-in keyboard settings -->
-    <string name="builtin_keyboard_settings_summary">Built-in keyboard settings</string>
+    <string name="builtin_keyboard_settings_summary">Built-in, physical keyboard settings</string>
 
     <!-- Development Settings.  the title for the item to take the user to Development settings.  Development settings are settings meant for application developers.  -->
     <string name="development_settings_title">Development</string>