Clarify that Starlark follows PEP 8, not Google Python style
This is implied by the link `href`, but not by its text.
@@ -48,7 +48,7 @@ to make your files easy to process, both by humans and tools.
### Python style
When in doubt, follow the
-[Python style guide](https://www.python.org/dev/peps/pep-0008/). In particular,
+[PEP 8 style guide](https://www.python.org/dev/peps/pep-0008/). In particular,
use 4 spaces for indentation (we previously recommended 2, but we now follow the
Python convention).
