Fix string typo for nearby printers header in printer settings

Bug: 965721
Test: manual end to end
Change-Id: I6dbf6081d1babde6f0476a93b66392864acf2898
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1760858Reviewed-by: Bailey Berro <baileyberro@chromium.org>
Reviewed-by: Steven Bennetts <stevenjb@chromium.org>
Commit-Queue: jimmy gong <jimmyxgong@chromium.org>
Cr-Commit-Position: refs/heads/master@{#688143}

chrome/app/settings_strings.grdp

@@ -1476,7 +1476,7 @@
       Add Printer
     </message>
      <message name="IDS_SETTINGS_PRINTING_CUPS_PRINTERS_ADD_DETECTED_OR_NEW_PRINTER" desc="In CUPS printing settings subpage, explanatory text for the nearby printers list.">
-      Saved detected printers to your profile, or add a new printer.
+      Save detected printers to your profile, or add a new printer.
     </message>
     <message name="IDS_SETTINGS_PRINTING_CUPS_PRINTERS_AVAILABLE_PRINTERS" desc="In CUPS printing settings subpage, title for the nearby printers list.">
       Available printers to save