GitLab

- [NIT] fix typos in fullscreen capture label of tablet mode and edit button desc.
- Testing: a screenshot of the correction
https://storage.cloud.google.com/chromium-translation-screenshots/bd512a7ae20c1d0f18f3c7e935e812185dbefc19

Bug: 1142947
Change-Id: I4b97952ce7c20e05234d6e1cf7940494db8c8a31
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2510491Reviewed-by: Ahmed Fakhry <afakhry@chromium.org>
Commit-Queue: Cattalyya Nuengsigkapian <cattalyya@chromium.org>
Cr-Commit-Position: refs/heads/master@{#822802}