closes bpo-35329: Change 'Package' to 'package' in accordance with PEP8. (GH-13008)

(cherry picked from commit ee0309f3)
Co-authored-by: Utkarsh Gupta <guptautkarsh2102@gmail.com>

Doc/tutorial/modules.rst

@@ -518,7 +518,7 @@ Although certain modules are designed to export only names that follow certain
 patterns when you use ``import *``, it is still considered bad practice in
 production code.
 
-Remember, there is nothing wrong with using ``from Package import
+Remember, there is nothing wrong with using ``from package import
 specific_submodule``!  In fact, this is the recommended notation unless the
 importing module needs to use submodules with the same name from different
 packages.