Clarifications and fixes for doc on bundling tkinter

doc/faq.rst

@@ -72,8 +72,9 @@ Because Pynsist makes use of the "bundled" versions of Python the ``tkinter``
 module isn't included by default. If your application relies on ``tkinter`` for
 a GUI then you need to find the following assets:
 
-* The ``tcl`` directory in the root directory of the version of Python you are
-  using in your app. This must be the same bitness and version.
+* The ``tcl`` directory in the root directory of a Windows installation of
+  Python. This needs to come from the same Python version and bitness (i.e.
+  32-bit or 64-bit) as the Python you are bundling into the installer.
 * The ``_tkinter.pyd``, ``tcl86t.dll`` and ``tk86t.dll`` libraries in the
   ``DLLs`` directory of the version of Python your are using in your app. As
   above, these must be the same bitness and version as your target version of
@@ -81,15 +82,16 @@ a GUI then you need to find the following assets:
 * The ``_tkinter.lib`` file in the ``libs`` directory of the version of Python
   you are using in your app. Same caveats as above.
 
-The ``tcl`` directory should be copied into the root of your project and
-renamed to ``lib`` (this is important!).
+The ``tcl`` directory should be copied into the root of your project (i.e. in
+the directory that contains ``installer.cfg``) and renamed to ``lib``
+(this is important!).
 
-Create a new directory in the root of your project called ``pynsis_pkgs`` and
+Create a new directory in the root of your project called ``pynsist_pkgs`` and
 copy over the other four files mentioned above into it (so it contains
 ``_tkinter.lib``, ``_tkinter.pyd``, ``tcl86t.dll`` and ``tk86t.dll``).
 
 Finally, in your ``.cfg`` file ensure the ``packages`` section contains
-``tkinter`` and ``_tkinter``, and the ``files`` section contains ``lib`` like
+``tkinter`` and ``_tkinter``, and the ``files`` section contains ``lib``, like
 this::
 
     packages=
@@ -101,11 +103,16 @@ this::
 Build your installer and test it. You'll know everything is in the right place
 if the directory into which your application is installed contains a ``lib``
 directory containing the contents of the original ``tcl`` directory and the
-``Python`` directory contains the remaining four files. If things still don't
+``pkgs`` directory contains the remaining four files. If things still don't
 work check the bitness and Python version associated with these assets and
 make sure they're the same as the version of Python installed with your
 application.
 
+.. note::
+
+   A future version of Pynsist might automate some of this procedure to make
+   distributing tkinter applications easier.
+
 Code signing
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