OCGV: Docs & strings need updating

[tig]

Prerequisites

• Write a descriptive title.
• Make sure you are able to repro it on the latest version
• Search the existing issues.

Steps to reproduce

Several things are amis:

• ErrorRecord exception text is incorrect ("Out-GridView")
• Some readme/docs are out of date

Expected behavior

na

Actual behavior

na

Error details

No response

Environment data

na

Version

0.7.0

Visuals

No response