closes bpo-35329: Change 'Package' to 'package' in accordance with PE…

closes bpo-35329: Change 'Package' to 'package' in accordance with PE… · python/cpython@ee0309f

Original file line number	Diff line number	Diff line change
`@@ -523,7 +523,7 @@ Although certain modules are designed to export only names that follow certain`
`523`	`523`	patterns when you use ``import *``, it is still considered bad practice in
`524`	`524`	`production code.`
`525`	`525`
`526`		-Remember, there is nothing wrong with using ``from Package import
	`526`	+Remember, there is nothing wrong with using ``from package import
`527`	`527`	specific_submodule``! In fact, this is the recommended notation unless the
`528`	`528`	`importing module needs to use submodules with the same name from different`
`529`	`529`	`packages.`