cros: Revise some KSV strings based on the feedback from TC.

This cl revises some Keyboard Shortcut Viewer (KSV) strings based on the
feedback from TC.

Bug: b/74114276, b/74085777, b/74086686, b/74114046
Test: Wait TC to verify.
Change-Id: Idb1a6a3695af135ed6a146c58f7048abfbcc4618
Reviewed-on: https://chromium-review.googlesource.com/956607Reviewed-by: Ahmed Fakhry <afakhry@chromium.org>
Commit-Queue: Tao Wu <wutao@chromium.org>
Cr-Commit-Position: refs/heads/master@{#542207}

ash/components/shortcut_viewer_strings.grdp

@@ -271,7 +271,7 @@
     Highlight the bookmarks bar (if shown)
   </message>
   <message name="IDS_KSV_DESCRIPTION_IDC_FOCUS_SEARCH" desc="Description of the command in keyboard shortcut viewer.">
-    Focus address bar on search
+    Place focus in search address bar
   </message>
   <message name="IDS_KSV_SHORTCUT_IDC_FOCUS_SEARCH" desc="Description of the command in keyboard shortcut viewer.">
     <ph name="ctrl">$1<ex>Ctrl</ex></ph><ph name="separator">$2<ex>+</ex></ph><ph name="k">$3<ex>v</ex></ph> or <ph name="e">$4<ex>v</ex></ph>
@@ -295,7 +295,7 @@
     Paste content from the clipboard
   </message>
   <message name="IDS_KSV_DESCRIPTION_SELECT_NUMBERED_TAB" desc="Description of the command in keyboard shortcut viewer.">
-    Go to numbered tab
+    Go to tabs 1 through 8
   </message>
   <message name="IDS_KSV_SHORTCUT_SELECT_NUMBERED_TAB" desc="Human readable version of the keyboard shortcut.">
     <ph name="ctrl">$1<ex>Ctrl</ex></ph><ph name="separator">$2<ex>+</ex></ph> 1 through 8
@@ -454,19 +454,19 @@
     <ph name="shift1">$1<ex>Shift</ex></ph><ph name="separator1">$2<ex>+</ex></ph><ph name="alt">$3<ex>Alt</ex></ph><ph name="separator2">$4<ex>+</ex></ph><ph name="l">$5<ex>v</ex></ph>, then <ph name="shift2">$6<ex>Shift</ex></ph><ph name="separator3">$7<ex>+</ex></ph><ph name="tab">$8<ex>v</ex></ph> or <ph name="left">$9<ex>v</ex></ph>
   </message>
   <message name="IDS_KSV_DESCRIPTION_OPEN_HIGHLIGHTED_ITEM_ON_SHELF" desc="Description of the command in keyboard shortcut viewer.">
-    Open the highlighted button on your shelf
+    Open the highlighted item on your shelf
   </message>
   <message name="IDS_KSV_SHORTCUT_OPEN_HIGHLIGHTED_ITEM_ON_SHELF" desc="Human readable version of the keyboard shortcut.">
     <ph name="shift">$1<ex>Shift</ex></ph><ph name="separator1">$2<ex>+</ex></ph><ph name="alt">$3<ex>Alt</ex></ph><ph name="separator2">$4<ex>+</ex></ph><ph name="l">$5<ex>v</ex></ph>, then <ph name="space">$6<ex>v</ex></ph> or <ph name="enter">$7<ex>v</ex></ph>
   </message>
   <message name="IDS_KSV_DESCRIPTION_REMOVE_HIGHLIGHT_ON_SHELF" desc="Description of the command in keyboard shortcut viewer.">
-    Remove the highlight from a button on your shelf
+    Remove the highlight from an item on your shelf
   </message>
   <message name="IDS_KSV_SHORTCUT_REMOVE_HIGHLIGHT_ON_SHELF" desc="Human readable version of the keyboard shortcut.">
     <ph name="shift">$1<ex>Shift</ex></ph><ph name="separator1">$2<ex>+</ex></ph><ph name="alt">$3<ex>Alt</ex></ph><ph name="separator2">$4<ex>+</ex></ph><ph name="l">$5<ex>v</ex></ph>, then <ph name="esc">$6<ex>v</ex></ph>
   </message>
   <message name="IDS_KSV_DESCRIPTION_SWITCH_FOCUS" desc="Description of the command in keyboard shortcut viewer.">
-    Switch focus between: Status area (where your account picture appears) Launcher Address bar Bookmarks bar (if visible) The webpage that's open Downloads bar (if visible)
+    Switch focus between: Status area (where your account picture appears), Launcher, Address bar, Bookmarks bar (if visible), The webpage that's open, and Downloads bar (if visible).
   </message>
   <message name="IDS_KSV_SHORTCUT_SWITCH_FOCUS" desc="Human readable version of the keyboard shortcut.">
     <ph name="ctrl1">$1<ex>Ctrl</ex></ph><ph name="separator1">$2<ex>+</ex></ph><ph name="left">$3<ex>v</ex></ph> or <ph name="ctrl2">$4<ex>Ctrl</ex></ph><ph name="separator2">$5<ex>+</ex></ph><ph name="right">$6<ex>v</ex></ph>