[CrOS Settings] Fix "Printing" searches

Previously, the canonical term was "Printer" instead of "Printing". Also
changed one of the alternate tags to "Printers" instead of "Printer".

Bug: 1088058
Change-Id: I0337fa32e0f56479cf0ee35cdbd95b9dd958a9e3
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2223003
Auto-Submit: Kyle Horimoto <khorimoto@chromium.org>
Reviewed-by: jimmy gong <jimmyxgong@chromium.org>
Commit-Queue: Kyle Horimoto <khorimoto@chromium.org>
Cr-Commit-Position: refs/heads/master@{#773402}

chrome/app/os_settings_search_tag_strings.grdp

@@ -838,13 +838,13 @@
   </message>
 
   <!-- Printing section. -->
-  <message name="IDS_OS_SETTINGS_TAG_PRINTING" desc="Text for search result item which, when clicked, navigates the user to printer settings for CUPS printers (a.k.a. those that can use the Unix protocol). Alternate phrase for: 'Printing', 'CUPS'">
-    Printer
-  </message>
-  <message name="IDS_OS_SETTINGS_TAG_PRINTING_ALT1" desc="Text for search result item which, when clicked, navigates the user to printer settings for CUPS printers (a.k.a. those that can use the Unix protocol). Alternate phrase for: 'Printer settings', 'CUPS'">
+  <message name="IDS_OS_SETTINGS_TAG_PRINTING" desc="Text for search result item which, when clicked, navigates the user to printer settings for CUPS printers (a.k.a. those that can use the Unix protocol). Alternate phrase for: 'Printers', 'CUPS'">
     Printing
   </message>
-  <message name="IDS_OS_SETTINGS_TAG_PRINTING_ALT2" desc="Text for search result item which, when clicked, navigates the user to printer settings for CUPS printers (a.k.a. those that can use the Unix protocol). Alternate phrase for: 'Printer settings', 'Printing'">
+  <message name="IDS_OS_SETTINGS_TAG_PRINTING_ALT1" desc="Text for search result item which, when clicked, navigates the user to printer settings for CUPS printers (a.k.a. those that can use the Unix protocol). Alternate phrase for: 'Printing', 'CUPS'">
+    Printers
+  </message>
+  <message name="IDS_OS_SETTINGS_TAG_PRINTING_ALT2" desc="Text for search result item which, when clicked, navigates the user to printer settings for CUPS printers (a.k.a. those that can use the Unix protocol). Alternate phrase for: 'Printers', 'Printing'">
     CUPS
   </message>
   <message name="IDS_OS_SETTINGS_TAG_PRINTING_ADD_PRINTER" desc="Text for search result item which, when clicked, navigates the user to printer settings, with the option to add a printer. Alternate phrase for: 'Install printer', 'Setup printer'">