If on Linux, install mosh via package manager; if on macOS, via
[homebrew](https://brew.sh/) or [macports](https://www.macports.org/);
-if on Windows, install [Mosh for Chrome](https://github.com/rpwoodbu/mosh-chrome/wiki).
+if on Windows or Chrome OS, install [Mosh for Chrome](https://github.com/rpwoodbu/mosh-chrome/wiki).
If on Linux/macOS, the incantation for logging into athena with mosh is:
communities, and has some etiquette that can seem a bit bizarre to
newcomers. A good description of this (and a more in-depth
description of how classes/instances work) can be found at
-[here](https://sipb.mit.edu/doc/zephyr/).
+[[here|doc/zephyr]].
To let people know you're using zephyr (and so you get
subscribers!) send a zephyr to `-c hello -i <your-username>`.