On Mon, 3 Oct 2016, Eli Zaretskii wrote:

> Thanks, I have a couple of minor comments below.
>
>> * doc/misc/dired-x.texi: Update documentation for 'dired-mark-extension'.
>
> This part of the log entry should state in parentheses the node in
> which the change is being made, as if the node were a function.
>
>>   is not automatically prepended to the string entered, you must type it
>> -explicitly.  If invoked with a prefix argument, this command asks for
>> -a character to use as the marker.
>> +explicitly.
>> +If invoked with prefix argument @kbd{C-u}, this command unmark files instead.
>> +Calling it with the @kbd{C-u C-u} prefix, asks for a character to use
>   ^^^^^^^^^^
> "If called" sounds better and more correct English-wise.
>
>> +as the marker, and mark files with it.
>                      ^^^^
> "marks"
>
>> +Prefixed with two C-u¢s, prompt for MARKER-CHAR and mark files with it."
>                        ^
> Please use the ASCII apostrophe character ' here, not ¢, so that the
> user could control the result via text-quoting-style.
>
> With the above gotchas fixed, this is okay for the master branch.


Thank you.
Pushed a corrected patch with your comments to master branch
as commit 3b6eb948