Escape '\n' in nroff so that sample code renders more correctly.
Escape '\n' in nroff so that sample code renders more correctly.


git-svn-id: fd4a176c55b201366617f1b4a14a5ec6630ef30e@6 5710d607-3af0-45f8-8f96-4508d4f60227

evaautomation/libdispatch,nickhutchinson/libdispatch,PSPDFKit-labs/libdispatch,SproutOrc/libdispatch,mir-ror/libdispatch,nickhutchinson/libdispatch,Chilledheart/libdispatch,evaautomation/libdispatch,PSPDFKit-labs/libdispatch,Chilledheart/libdispatch,rpaulo/libdispatch-freebsd,SproutOrc/libdispatch,JackieXie168/libdispatch,nickhutchinson/libdispatch,JackieXie168/libdispatch,evaautomation/libdispatch,jcbertin/libdispatch,JackieXie168/libdispatch,PSPDFKit-labs/libdispatch,PSPDFKit-labs/libdispatch,Chilledheart/libdispatch,SproutOrc/libdispatch,mir-ror/libdispatch,evaautomation/libdispatch,JackieXie168/libdispatch,rpaulo/libdispatch-freebsd,jcbertin/libdispatch,mir-ror/libdispatch,JackieXie168/libdispatch,SproutOrc/libdispatch,nickhutchinson/libdispatch,rpaulo/libdispatch-freebsd,jcbertin/libdispatch