"We are submitting your changes for approval" shows when User submits Self Serve is it configurable?

Summary:

when a user submits a self service item, they have a message appear "We are submitting your changes for approval" and it remains on that screen till it is approved, is it configurable?

Content (required):

is this working as expected? are we able to update the text used? can we disable it?

I've had a look through Manage Messages and can't seem to identify this particular message.

Version (include the version you are using, if applicable):

Code Snippet (add any code snippets that support your topic, if applicable):