Enh: final edits

Author: lwasser

package-structure-code/pyproject-toml-python-package-metadata.md

@@ -9,7 +9,7 @@ The **pyproject.toml** file is written in [TOML (Tom's Obvious, Minimal Language
 Below that table identifier are key/value pairs that
 support configuration for that particular table.
 
-### Benefits of using a pyproject.toml file
+## Benefits of using a pyproject.toml file
 
 Including your package's metadata in a separate human-readable **pyproject.toml**
 format also allows someone to view the project's metadata in a GitHub repository.

package-structure-code/python-package-distribution-files-sdist-wheel.md

@@ -27,7 +27,7 @@ and PyPI can use, is called a build step.
 
 The metadata that both build tools and PyPI uses to describe and understand your package is generally stored in a [pyproject.toml file](pyproject-toml-python-package-metadata). This metadata is used for several purposes:
 
-1. It helps whatever tool you use to build your package (pip, pypa's Build or an end-to-end tool such as poetry, PDM or Hatch) understand how to build your package. Information it provides to your build tool includes:
+1. It helps whatever tool you use to build your package (pip, [pypa's Build](https://pypi.org/project/build/) or an end-to-end tool such as poetry, PDM or Hatch) understand how to build your package. Information it provides to your build tool includes:
 
 - The [build-system] table in your pyproject.toml file tells pip what [build backend tool](python-package-build-tools.html#build-back-ends) you wish to use for creating your sdist and wheel distributions.