MD Settings: Display > Overscan: Update text and fix focus

chrome/app/settings_strings.grdp

Index: chrome/app/settings_strings.grdp
diff --git a/chrome/app/settings_strings.grdp b/chrome/app/settings_strings.grdp
index 69481a0109dd3a8f1c274775717e4cd1511785c7..708792a28f56584f4ca906b4eb52cc7b1b22853b 100644
--- a/chrome/app/settings_strings.grdp
+++ b/chrome/app/settings_strings.grdp
@@ -2649,14 +2649,17 @@
     <message name="IDS_SETTINGS_DISPLAY_OVERSCAN_TEXT" desc="Text explaining that this setting is used to adjust the boundaries of the selected display.">
       Adjust the boundaries of your desktop within the display
     </message>
-    <message name="IDS_SETTINGS_DISPLAY_OVERSCAN_TITLE" desc="Name of the settings subpage which adjusts display overscan.">
+    <message name="IDS_SETTINGS_DISPLAY_OVERSCAN_TITLE" desc="Title of the settings subpage which adjusts display overscan.">
       Overscan
     </message>
-    <message name="IDS_SETTINGS_DISPLAY_OVERSCAN_INSTRUCTIONS" desc="Instructions for changing the overscan calibration.">
-      Use arrow keys to adjust picture size and alignment.
+    <message name="IDS_SETTINGS_DISPLAY_OVERSCAN_SUBTITLE" desc="Subtitle for the display overscan settings subpage.">
+      Adjust the boundaries of your display.
+    </message>
+    <message name="IDS_SETTINGS_DISPLAY_OVERSCAN_INSTRUCTIONS" desc="Instructions for changing the display overscan calibration.">
+      Tap the following keys to adjust or move the cropping area.
     </message>
     <message name="IDS_SETTINGS_DISPLAY_OVERSCAN_RESIZE" desc="Label for resizing overscan calibration.">
-      Shrink/expand
+      Shrink / Expand
     </message>
     <message name="IDS_SETTINGS_DISPLAY_OVERSCAN_POSITION" desc="Label for positioning overscan calibration.">
       Move
@@ -2664,9 +2667,6 @@
     <message name="IDS_SETTINGS_DISPLAY_OVERSCAN_RESET" desc="Label for resetting overscan calibration.">
       Reset
     </message>
-    <message name="IDS_SETTINGS_DISPLAY_OVERSCAN_SAVE" desc="Label for saving overscan calibration.">
-      Save
-    </message>
     <message name="IDS_SETTINGS_DISPLAY_MIRRORING_ON" desc="Label indicating that the displays are currently mirrored">
       On
     </message>