Document extra pre-release updates

RELEASE.md

@@ -3,13 +3,14 @@
 This describes for the maintainers of RGBDS how to publish a new release on
 GitHub.
 
-1. Update, commit, and push [include/version.hpp](include/version.hpp) with
-   values for `PACKAGE_VERSION_MAJOR`, `PACKAGE_VERSION_MINOR`,
-   `PACKAGE_VERSION_PATCH`, and `PACKAGE_VERSION_RC`, as well as
-   [Dockerfile](Dockerfile) with a value for `ARG version`. Only define
-   `PACKAGE_VERSION_RC` if you are publishing a release candidate! You can
-   use <code>git commit -m "Release <i>&lt;version&gt;</i>"</code> and
-   `git push origin master`.
+1. Update the following files, then commit and push.
+   You can use <code>git commit -m "Release <i>&lt;version&gt;</i>"</code> and `git push origin master`.
+
+   - [include/version.hpp](include/version.hpp): set appropriate values for `PACKAGE_VERSION_MAJOR`, `PACKAGE_VERSION_MINOR`, `PACKAGE_VERSION_PATCH`, and `PACKAGE_VERSION_RC`
+     **Only** define `PACKAGE_VERSION_RC` if you are publishing a release candidate!
+   - [Dockerfile](Dockerfile): update `ARG version`.
+   - [test/fetch-test-deps.sh](test/fetch-test-deps.sh): update test dependency commits (preferably, use the latest available).
+   - [man/\*](man/): update dates and authors.
 
 2. Create a Git tag formatted as <code>v<i>&lt;MAJOR&gt;</i>.<i>&lt;MINOR&gt;</i>.<i>&lt;PATCH&gt;</i></code>,
    or <code>v<i>&lt;MAJOR&gt;</i>.<i>&lt;MINOR&gt;</i>.<i>&lt;PATCH&gt;</i>-rc<i>&lt;RC&gt;</i></code>