- added heading to operator precedence section so it's easy to find - fixed broken link to function literals section - minor adjustments
- added heading to operator precedence section so it's easy to find
- fixed broken link to function literals section
- minor adjustments

R=r
DELTA=20  (1 added, 3 deleted, 16 changed)
OCL=34792
CL=34794

webfd/go-zh,d0f/go-zh,Triskite/willstone-goclone,webfd/go-zh,bryanxu/go-zh,mhennings/marcohennings-go,webfd/go-zh,Triskite/willstone-goclone,scirelli/scirelli-go,glycerine/jeaten-go-arrayof-structof,scirelli/scirelli-go,npe9/noahevans-go9,rdp/rogerpack2005-golang,mhennings/marcohennings-go,mhennings/marcohennings-go,sanjosh/sanjos100-tipc,scirelli/scirelli-go,d0f/go-zh,Triskite/willstone-goclone,bryanxu/go-zh,npe9/noahevans-go9,npe9/noahevans-go9,npe9/noahevans-go9,d0f/go-zh,sanjosh/sanjos100-tipc,sanjosh/sanjos100-tipc,npe9/noahevans-go9,rdp/rogerpack2005-golang,mhennings/marcohennings-go,bryanxu/go-zh,rflanagan/reginaldflanagan-project1,bryanxu/go-zh,rdp/rogerpack2005-golang,rdp/rogerpack2005-golang,sanjosh/sanjos100-tipc,glycerine/jeaten-go-arrayof-structof,rdp/rogerpack2005-golang,glycerine/jeaten-go-arrayof-structof,npe9/noahevans-go9,sanjosh/sanjos100-tipc,Triskite/willstone-goclone,Triskite/willstone-goclone,rflanagan/reginaldflanagan-project1,glycerine/jeaten-go-arrayof-structof,sanjosh/sanjos100-tipc,bryanxu/go-zh,mhennings/marcohennings-go,npe9/noahevans-go9,webfd/go-zh,webfd/go-zh,webfd/go-zh,rflanagan/reginaldflanagan-project1,rdp/rogerpack2005-golang,d0f/go-zh,rflanagan/reginaldflanagan-project1,glycerine/jeaten-go-arrayof-structof,glycerine/jeaten-go-arrayof-structof,mhennings/marcohennings-go,d0f/go-zh,d0f/go-zh,scirelli/scirelli-go,webfd/go-zh,rflanagan/reginaldflanagan-project1,rflanagan/reginaldflanagan-project1,rflanagan/reginaldflanagan-project1,d0f/go-zh,Triskite/willstone-goclone,bryanxu/go-zh,Triskite/willstone-goclone,scirelli/scirelli-go,mhennings/marcohennings-go,Triskite/willstone-goclone,mhennings/marcohennings-go,sanjosh/sanjos100-tipc,glycerine/jeaten-go-arrayof-structof,bryanxu/go-zh,bryanxu/go-zh,d0f/go-zh,glycerine/jeaten-go-arrayof-structof,scirelli/scirelli-go,webfd/go-zh,scirelli/scirelli-go,scirelli/scirelli-go,sanjosh/sanjos100-tipc,rflanagan/reginaldflanagan-project1,npe9/noahevans-go9,rdp/rogerpack2005-golang,rdp/rogerpack2005-golang