Subject: bug#67620: Better indent-rigidly prompt

From: Dan Jacobson <[email-masked]>
Date: Tue, 05 Dec 2023 18:55:45 +0800

Thanks for fixing it. I was talking about when you're reading the 
sentence and you get halfway through and then you start to think.

As far as documenting C-i,. Perhaps put in the docstring.