	Documentation: Fix a bug in the example in Constants subsection
	Documentation: Fix a bug in the example in Constants subsection

	Not a bug per-se, the issue is that the fmt.Sprintf method inside the
	ByteSize.String() method ends up calling itself to generate the String
	representation of the ByteSize value.  Infinite loops are bad.

    Updated as per review comments

R=r
CC=golang-dev
http://codereview.appspot.com/1974046

Committer: Rob Pike <4dc7c9ec434ed06502767136789763ec11d2c4b7@golang.org>

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