Merge pull request #6510 from electron/reset-thumbnail-docs
authorKevin Sawicki <kevin@github.com>
Fri, 15 Jul 2016 17:40:32 +0000 (10:40 -0700)
committerGitHub <noreply@github.com>
Fri, 15 Jul 2016 17:40:32 +0000 (10:40 -0700)
Mention how to reset thumbnail to entire window


Trivial merge