"Skylark" is an outdated name of the language, please use "starlark" instead (#327)

Co-authored-by: Andy Scott <andyscott@users.noreply.github.com>

experimental/python/wheel.bzl

diff --git a/experimental/python/wheel.bzl b/experimental/python/wheel.bzl
index 71bde94..e4fb810 100644
--- a/experimental/python/wheel.bzl
+++ b/experimental/python/wheel.bzl
@@ -40,7 +40,7 @@
                      [dep[DefaultInfo].default_runfiles.files for dep in ctx.attr.deps],
     )
 
-    # TODO: '/' is wrong on windows, but the path separator is not available in skylark.
+    # TODO: '/' is wrong on windows, but the path separator is not available in starlark.
     # Fix this once ctx.configuration has directory separator information.
     packages = [p.replace(".", "/") for p in ctx.attr.packages]
     if not packages: