[Inkscape-devel] announcement edits

Sorry to be late with this - but I just edited these sections:

http://wiki.inkscape.org/wiki/index.php/AnnouncePlanning046#Inkscape_Announc....

http://wiki.inkscape.org/wiki/index.php/AnnouncePlanning046#The_Inkscape_Com...

so if someone has taken copies of them previously for PR, please go get them again.