Slight rework of latex doc

doc/latex.rst

@@ -8,8 +8,8 @@ LaTeX customization
 .. module:: latex
    :synopsis: LaTeX specifics.
 
-The *latex* target does not benefit from pre-prepared themes like the
+For details of the LaTeX/PDF builder command line invocation, refer to
-*html* target does (see :doc:`theming`).
+:py:class:`~sphinx.builders.latex.LaTeXBuilder`.
 
 .. raw:: latex
 
@@ -34,8 +34,10 @@ The *latex* target does not benefit from pre-prepared themes like the
 Basic customization
 -------------------
 
-It is achieved via usage of the
+The *latex* target does not benefit from prepared themes.
-:ref:`latex-options` as described in :doc:`config`. For example::
+
+Basic customization is obtained via usage of the :ref:`latex-options`. For
+example::
 
    # inside conf.py
    latex_engine = 'xelatex'
@@ -69,7 +71,7 @@ repertory, and get LaTeX to import it at run time::
    # or, if the \ProvidesPackage LaTeX macro is used in a file mystyle.sty
    'preamble': r'\usepackage{mystyle}',
 
-It is needed to set appropriately :confval:`latex_additional_files`, for
+It is then needed to set appropriately :confval:`latex_additional_files`, for
 example::
 
    latex_additional_files = ["mystyle.sty"]
@@ -79,11 +81,14 @@ example::
 The LaTeX style file options
 ----------------------------
 
+Additional customization is possible via LaTeX options of the Sphinx style
+file.
+
 The sphinxsetup interface
 ~~~~~~~~~~~~~~~~~~~~~~~~~
 
 The ``'sphinxsetup'`` key of :confval:`latex_elements` provides a convenient
-interface to the package options of the Sphinx style file::
+interface::
 
    latex_elements = {
        'sphinxsetup': 'key1=value1, key2=value2, ...',
@@ -103,10 +108,11 @@ inside the document preamble, like this::
 
 .. versionadded:: 1.5
 
+.. hint::
+
    It is possible to insert further uses of the ``\sphinxsetup`` LaTeX macro
    directly into the body of the document, via the help of the :rst:dir:`raw`
-directive. This is what is done for this documentation, for local styling
+   directive.  Here is how this present chapter in PDF is styled::
-of this chapter in the PDF output::
 
      .. raw:: latex
 
@@ -133,10 +139,8 @@ at the start of the chapter and::
 
    at its end.
 
-.. note::
+   The colors used in the above are provided by the ``svgnames`` option of the
-
+   "xcolor" package::
-   The colors above are made available via the ``svgnames`` option of
-   the "xcolor" package::
 
       latex_elements = {
           'passoptionstopackages': r'\PassOptionsToPackage{svgnames}{xcolor}',
@@ -472,7 +476,6 @@ Miscellany
   .. versionchanged:: 1.5
      formerly, use of *fncychap* with other styles than ``Bjarne`` was
      dysfunctional.
-- check file :file:`sphinx.sty` for more...
 
 .. hint::