Make minimal changes to point the users to the Texinfo documentation for more detailed information about sdiff(1).  Hopefully this will make it easier to find how `interactive merging' works with sdiff.
Make minimal changes to point the users to the Texinfo documentation
for more detailed information about sdiff(1).  Hopefully this will
make it easier to find how `interactive merging' works with sdiff.

PR:		docs/30618
Submitted by:	mark@summersault.com

jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase