Sift together the dry ingredients. Cut in the butter  untilmix  resembles bread crumbs rather than flour. Make a hole, pour in milk  intocenter . Mix until liquid is completely mixed in, not until  itresembles  dough. Mix with be very crumbly. Pour onto a floured surface.  Workjust  until edges no longer look flaky. Indent tops with a thumb then coat  witha  thin layer of buttermilk on the top. Bake 425   for 12-14 minutes. Recipe  canbe  frozen as well.

I bolded the spaces of error for emphasis.

How do I keep this from happening? I installed the copy/paste app as recommended but this still happens, even when trying to paste individual recipes and not the whole document.