gp_spec typo fix: code example in the "Handling panics" section
gp_spec typo fix: code example in the "Handling panics" section

R=rsc, adg
CC=golang-dev
http://codereview.appspot.com/881047

Committer: Andrew Gerrand <395a7d33bec8475c9b83b7d440f141bcbd994aa5@golang.org>

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