Several typos of 'dimiss' -> 'dismiss'

[jim-hays-root]

[REQUIRED] Step 1: Describe your environment

Global

[REQUIRED] Step 2: Describe the problem

In the codebase there are multiple instances of 'dimiss' which should be 'dismiss'

Steps to reproduce:

Search for 'dimiss' in the repo.

Relevant Code:

To see the relevant portions of code that this fixes, see this proposed PR: #6708

[ryanwilson]

Whoops! Thanks so much for reporting and for the PR. I've assigned it to the appropriate team to take a look.

[paulb777]

Fixed by #6708