MFC r271936: sh(1): Clarify that assignments before commands do not affect expansions.
MFC r271936: sh(1): Clarify that assignments before commands do not affect
expansions.

PR:		193759

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