int cmd_psuh(int argc, const char **argv, const char *prefix);
----
-Be sure to `#include "builtin.h"` in your `psuh.c`.
+Be sure to `#include "builtin.h"` in your `psuh.c`. You'll also need to
+`#include "gettext.h"` to use functions related to printing output text.
-Go ahead and add some throwaway printf to that function. This is a decent
-starting point as we can now add build rules and register the command.
+Go ahead and add some throwaway printf to the `cmd_psuh` function. This is a
+decent starting point as we can now add build rules and register the command.
NOTE: Your throwaway text, as well as much of the text you will be adding over
the course of this tutorial, is user-facing. That means it needs to be
the GitHub PR workflow. It allows contributors to open pull requests against its
mirror of the Git project, and does some magic to turn the PR into a set of
emails and send them out for you. It also runs the Git continuous integration
-suite for you. It's documented at http://gitgitgadget.github.io.
+suite for you. It's documented at https://gitgitgadget.github.io/.
[[create-fork]]
=== Forking `git/git` on GitHub