Fix typo in UI string.

Bug: None
Change-Id: I101957f747559b074fc6dd6fb58f2b544303501a
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2025368
Commit-Queue: Vladislav Kuzkokov <vkuzkokov@chromium.org>
Commit-Queue: Lei Zhang <thestig@chromium.org>
Auto-Submit: Vladislav Kuzkokov <vkuzkokov@chromium.org>
Reviewed-by: Lei Zhang <thestig@chromium.org>
Cr-Commit-Position: refs/heads/master@{#736002}

components/printing_component_strings.grdp

@@ -200,7 +200,7 @@
       First print page
     </message>
     <message name="IDS_PRINT_JOB_SHEETS_JOB_BOTH_SHEET" desc="PWG5100.3 (6.2) Additional values for the IPP 'job-sheets' Job Template Attribute: job-both-sheet">
-      Both sheet
+      Both sheets
     </message>
     <message name="IDS_PRINT_JOB_SHEETS_JOB_END_SHEET" desc="PWG5100.3 (6.2) Additional values for the IPP 'job-sheets' Job Template Attribute: job-end-sheet. 'End' is an adjective.">
       End sheet