packaging-changes.md, package.yml.md: Note rust macros

- Add Rust macros to the packaging-changes page
- Complete punctuation on Rust table in package.yml

docs/packaging/package.yml.md

@@ -220,8 +220,8 @@ Existing Haskell packages may use the old `cabal_build`, `cabal_install`, `cabal
 | ------------------ | -------------------------------------------------------------------------------- |
 | **%cargo_fetch**   | Runs `cargo fetch --locked` to get dependencies.                                 |
 | **%cargo_build**   | Runs `cargo build` with some additional flags.                                   |
-| **%cargo_install** | Installs the built binary to `/usr/bin/PACKAGE-NAME`, OR to `/usr/bin/ARGUMENT ` |
-| **%cargo_test**    | Runs `cargo test` with some additional flags                                     |
+| **%cargo_install** | Installs the built binary to `/usr/bin/PACKAGE-NAME`, OR to `/usr/bin/ARGUMENT`. |
+| **%cargo_test**    | Runs `cargo test` with some additional flags.                                    |
 
 ### Qt actionable macros
 

docs/packaging/packaging-changes.md

@@ -15,6 +15,11 @@ This page is meant to serve as a changelog of sorts for the Solus packaging envi
 
 ### May
 
+#### Add Rust macros to package.yml
+
+- We now have macros for building Rust packages. Example: `%cargo_build`. Rust packages should be switched to use the new macros as they are updated.
+- See the "Rust (cargo) actionable macros" section on the [package.yml page](/docs/packaging/package.yml#rust-cargo-actionable-macros).
+
 #### Add guidance for SourceForge sources in package.yml
 
 - We now require SourceForge sources used in `package.yml` files to follow a specific format.