Re: changes: mention that decimal numbers can be written without # (issue 13007044)

[tdanielsmusic]

Slightly better English, otherwise LGTM


https://codereview.appspot.com/13007044/diff/5001/Documentation/changes.tely
File Documentation/changes.tely (right):

https://codereview.appspot.com/13007044/diff/5001/Documentation/changes.tely#newcode65
Documentation/changes.tely:65: Decimal numbers can now be written
directly in music, without hash
without a hash

https://codereview.appspot.com/13007044/diff/5001/Documentation/changes.tely#newcode66
Documentation/changes.tely:66: sign.  Together with previous change in
the way object properties are
with the previous

https://codereview.appspot.com/13007044/diff/5001/Documentation/changes.tely#newcode67
Documentation/changes.tely:67: specified, the code to change stems'
length had changed from this:
change the length of stems has changed

https://codereview.appspot.com/13007044/