On 17 Aug 2010, at 17:15, Malte Christian wrote:
usually i'am writing in german. No i wrote some texts in english and want to change the language of the spellchecking, but i didn't found the way to do it.
Does anyone now, how this works?
Use the panel brought up via the Edit → Spelling → Show Spelling and Grammar menu item (or key equivalent ⌘:).
P.S. Don’t hit reply on an existing email when you want to start a new thread, it breaks proper threading since your letter contains ‘in reply to’ headers!