Docs: minor amendments to runpy.rst (python#18416)

- Add missing single quote in inline code
- Align parameter formatting with style guide recommendations
- Fix punctuation around parenthesised sentence

Doc/library/runpy.rst

@@ -32,7 +32,7 @@ The :mod:`runpy` module provides two functions:
    .. index::
       pair: module; __main__
 
-   Execute the code of the specified module and return the resulting module
+   Execute the code of the specified module and return the resulting module's
    globals dictionary. The module's code is first located using the standard
    import mechanism (refer to :pep:`302` for details) and then executed in a
    fresh module namespace.
@@ -44,24 +44,24 @@ The :mod:`runpy` module provides two functions:
    returned.
 
    The optional dictionary argument *init_globals* may be used to pre-populate
-   the module's globals dictionary before the code is executed. The supplied
-   dictionary will not be modified. If any of the special global variables
-   below are defined in the supplied dictionary, those definitions are
+   the module's globals dictionary before the code is executed.
+   *init_globals* will not be modified. If any of the special global variables
+   below are defined in *init_globals*, those definitions are
    overridden by :func:`run_module`.
 
    The special global variables ``__name__``, ``__spec__``, ``__file__``,
    ``__cached__``, ``__loader__`` and ``__package__`` are set in the globals
-   dictionary before the module code is executed (Note that this is a
+   dictionary before the module code is executed. (Note that this is a
    minimal set of variables - other variables may be set implicitly as an
-   interpreter implementation detail).
+   interpreter implementation detail.)
 
    ``__name__`` is set to *run_name* if this optional argument is not
    :const:`None`, to ``mod_name + '.__main__'`` if the named module is a
    package and to the *mod_name* argument otherwise.
 
    ``__spec__`` will be set appropriately for the *actually* imported
    module (that is, ``__spec__.name`` will always be *mod_name* or
-   ``mod_name + '.__main__``, never *run_name*).
+   ``mod_name + '.__main__'``, never *run_name*).
 
    ``__file__``, ``__cached__``, ``__loader__`` and ``__package__`` are
    :ref:`set as normal <import-mod-attrs>` based on the module spec.
@@ -104,11 +104,11 @@ The :mod:`runpy` module provides two functions:
       pair: module; __main__
 
    Execute the code at the named filesystem location and return the resulting
-   module globals dictionary. As with a script name supplied to the CPython
-   command line, the supplied path may refer to a Python source file, a
+   module's globals dictionary. As with a script name supplied to the CPython
+   command line, *file_path* may refer to a Python source file, a
    compiled bytecode file or a valid :data:`sys.path` entry containing a
    :mod:`__main__` module
-   (e.g. a zipfile containing a top-level ``__main__.py`` file).
+   (e.g. a zipfile containing a top-level :file:`__main__.py` file).
 
    For a simple script, the specified code is simply executed in a fresh
    module namespace. For a valid :data:`sys.path` entry (typically a zipfile or
@@ -119,34 +119,34 @@ The :mod:`runpy` module provides two functions:
    there is no such module at the specified location.
 
    The optional dictionary argument *init_globals* may be used to pre-populate
-   the module's globals dictionary before the code is executed. The supplied
-   dictionary will not be modified. If any of the special global variables
-   below are defined in the supplied dictionary, those definitions are
+   the module's globals dictionary before the code is executed.
+   *init_globals* will not be modified. If any of the special global variables
+   below are defined in *init_globals*, those definitions are
    overridden by :func:`run_path`.
 
    The special global variables ``__name__``, ``__spec__``, ``__file__``,
    ``__cached__``, ``__loader__`` and ``__package__`` are set in the globals
-   dictionary before the module code is executed (Note that this is a
+   dictionary before the module code is executed. (Note that this is a
    minimal set of variables - other variables may be set implicitly as an
-   interpreter implementation detail).
+   interpreter implementation detail.)
 
    ``__name__`` is set to *run_name* if this optional argument is not
    :const:`None` and to ``'<run_path>'`` otherwise.
 
-   If the supplied path directly references a script file (whether as source
-   or as precompiled byte code), then ``__file__`` will be set to the
-   supplied path, and ``__spec__``, ``__cached__``, ``__loader__`` and
+   If *file_path* directly references a script file (whether as source
+   or as precompiled byte code), then ``__file__`` will be set to
+   *file_path*, and ``__spec__``, ``__cached__``, ``__loader__`` and
    ``__package__`` will all be set to :const:`None`.
 
-   If the supplied path is a reference to a valid :data:`sys.path` entry, then
+   If *file_path* is a reference to a valid :data:`sys.path` entry, then
    ``__spec__`` will be set appropriately for the imported :mod:`__main__`
    module (that is, ``__spec__.name`` will always be ``__main__``).
    ``__file__``, ``__cached__``, ``__loader__`` and ``__package__`` will be
    :ref:`set as normal <import-mod-attrs>` based on the module spec.
 
    A number of alterations are also made to the :mod:`sys` module. Firstly,
    :data:`sys.path` may be altered as described above. ``sys.argv[0]`` is updated
-   with the value of ``path_name`` and ``sys.modules[__name__]`` is updated
+   with the value of *file_path* and ``sys.modules[__name__]`` is updated
    with a temporary module object for the module being executed. All
    modifications to items in :mod:`sys` are reverted before the function
    returns.