message: Update Docker for Mac caveat to reflect the correct network flag
diff: @@ -38,7 +38,7 @@ The output will be at `build/shadowbox/app`.
  ### Running Shadowbox as a Docker container
  > **NOTE**: This does not currently work in Docker on Mac due to use of
  -`--host=net` and integrity checks failing. For now, please see the Manual
  +`--network=host` and integrity checks failing. For now, please see the Manual
  testing section below.
  ### With docker command
  