Merge pull request #1342 from sinoroc/clarify-empty-init-packaging-tutorial

Clarify sentence about empty __init__.py

Author: pradyunsg

source/tutorials/packaging-projects.rst

@@ -54,8 +54,8 @@ Create the following file structure locally:
 The directory containing the Python files should match the project name. This
 simplifies the configuration and is more obvious to users who install the package.
 
-:file:`__init__.py` is required to import the directory as a package, and
-should be empty.
+:file:`__init__.py` is required to import the directory as a package,
+even if as is our case for this tutorial that file is empty.
 
 :file:`example.py` is an example of a module within the package that could
 contain the logic (functions, classes, constants, etc.) of your package.
@@ -107,7 +107,7 @@ Choosing a build backend
 ------------------------
 
 Tools like :ref:`pip` and :ref:`build` do not actually convert your sources
-into a :term:`distribution package <Distribution Package>` (like a wheel); 
+into a :term:`distribution package <Distribution Package>` (like a wheel);
 that job is performed by a *build backend*. The build backend determines how
 your project will specify its configuration, including metadata (information
 about the project, for example, the name and tags that are displayed on PyPI)