17 maj 2019 kl. 07.56 skrev Eli Zaretskii <eliz@gnu.org>:
> 
> This uses the passive tense too much.  The "if nil or omitted, the
> empty string is used" part could be worded more clearly as "it
> defaults to the empty string".  The "It is recommended" part is better
> worded as "We recommend".

Thank you, fixed.

>> +Optional third argument SPACE is a string put between the number and unit.
>> +If nil or omitted, the empty string is used.
> 
> Same here.

Fixed.

I also added the optional argument UNIT to settle that problem. New patch attached.