a few typos

Hi,

Lintian found a few typos in marionnet:
I: marionnet: spelling-error-in-binary usr/bin/marionnet trasmission transmission
I: marionnet: spelling-error-in-binary usr/bin/marionnet childs children
I: marionnet: spelling-error-in-binary usr/bin/marionnet allows to allows one to
For the last one, see for example http://english.stackexchange.com/questions/85069/is-the-construction-it-allows-to-proper-english . It's a very common mistake in non-native english speakers (esp. french ;-) )