[Chrome OS MD] Implement accessibility detailed view for the MD Ash system menu

ash/ash_strings.grd

 <?xml version="1.0" encoding="UTF-8"?>
 
 <!--
 This file contains the strings for ash.
 -->
 
 <grit base_dir="." latest_public_release="0" current_release="1"
       output_all_resource_defines="false" source_lang_id="en" enc_check="möl">
   <outputs>
     <output filename="grit/ash_strings.h" type="rc_header">
@@ skipping 301 matching lines @@
       </message>
 
       <message name="IDS_ASH_STATUS_TRAY_ACCESSIBILITY" desc="The label used in the tray menu to show the accessibility option menu.">
         Accessibility
       </message>
       <message name="IDS_ASH_STATUS_TRAY_ACCESSIBILITY_TITLE" desc="The label used in the title of the accessibility option menu.">
         Accessibility
       </message>
       <message name="IDS_ASH_STATUS_TRAY_ACCESSIBILITY_SPOKEN_FEEDBACK" desc="The label used in the accessibility menu of the
     system tray to toggle on/off spoken feedback feature.">
-        ChromeVox (Spoken feedback)
+        ChromeVox (spoken feedback)
       </message>
       <message name="IDS_ASH_STATUS_TRAY_ACCESSIBILITY_HIGH_CONTRAST_MODE" desc="The label used in the accessibility menu of the system tray to toggle on/off high contrast feature.">
         High contrast mode
       </message>
       <message name="IDS_ASH_STATUS_TRAY_ACCESSIBILITY_SCREEN_MAGNIFIER" desc="The label used in the accessibility menu of the system tray to toggle on/off magnifier feature.">
         Screen magnifier
       </message>
       <message name="IDS_ASH_STATUS_TRAY_ACCESSIBILITY_LARGE_CURSOR" desc="The label used in the accessibility menu of the system tray to toggle on/off large mouse cursor feature.">
         Large mouse cursor
       </message>
@@ skipping 105 matching lines @@
 
       <!-- ChromeOS-specific strings -->
       <if expr="chromeos">
         <part file="ash_chromeos_strings.grdp" />
       </if>
 
     </messages>
   </release>
 </grit>