message: Minor edit of PYTHONPATH instruction.
diff: @@ -6,9 +6,10 @@ Set the prefix path:
  export DUCKDB_PREFIX=/path/to/install/duckdb
  -Set the PYTHONPATH:
  +Set the `PYTHONPATH` to the `site-packages` directory under the prefix path;
  +this will usually work but do check the resulting `PYTHONPATH`.
  - export PYTHONPATH=${PYTHONPATH:+${PYTHONPATH}:}$(pip3 show six | \
  + export PYTHONPATH=${PYTHONPATH:+${PYTHONPATH}:}$(pip show six | \
  grep "Location:" | cut -d " " -f2 | \
  sed -e "s|/usr|${DUCKDB_PREFIX}|")
  