Linear issue with full context [[ https://linear.app/comm/issue/ENG-1262/grpc-docs-use-wget-command-which-isnt-installed | here ]]. The current gRPC docs make use of the `wget` command to install protobuf from GitHub, but `wget` is not pre-installed on macOS.
Replaced `wget` with `curl -L`, which //is// guaranteed to be installed since the `brew install` command above the `wget` command installs `curl`:
{F73888}