[2f4432718c50ac6cd59491366fb470f0d92f87ba]
In file `groff.pdf`, starting with section 5.25, 'Drawing Requests', the quotation character in typewriter type used for the definition of escape sequences changes from straight single quote to curly single quote. Shortly before 5.26, it changes back to straight single quote. This isn't correct, AFAICS. Werner