It is in your story. If you compare it says that you should replace the first - with a 1. You can always give it a try.
With Kedit or Gedit it is a piece of cake. It is just like correcting a word with a wordprocessor.
Perhaps there is some information at www.suse.com
or take a chance at Google.
On the other hand you can also use your cd, it has an an emergency start.
Perhaps it is possible to correct the error in that way.