bug#58843: Print "decrypted" rot13 text is buffer is read-only

[Philip Kaludercic]

Eli Zaretskii <eliz@gnu.org> writes:

>> From: Philip Kaludercic <philipk@posteo.net>
>> Cc: 58843@debbugs.gnu.org
>> Date: Sat, 29 Oct 2022 16:25:07 +0000
>> 
>> > No, this is described in the "Rmail Rot13" node.
>> 
>> Ah yes.  How does this look like:
>
> OK, with two nits:
>
>> +@findex rot13-region
>> +  If you are only interested in a region, the command @kbd{M-x
>> +rot13-region} might be preferable.  This will decrypt the active
>> +region in place.  If the buffer is read-only, it will attempt to
>           ^^^^^^^^
> "in-place"
>
>> +display the plain text in the echo area.  If the text is too long, a
>> +separate buffer will be used.
>    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
>
> Passive voice alert!  Suggest to rephrase
>
>   If the text is too long for the echo area, the command will pop up a
>   temporary buffer with the decrypted text.

Done.

> Btw, is it "decrypted" or "encrypted/decrypted"?

I guess the latter makes more sense, though it is not that important.
I've adapted the change anyway.

> Thanks.