Merge pull request matplotlib#20276 from anntzer/tmt

Tiny fixes to mathtext/usetex tutorials.

Author: tacaswell

tutorials/text/mathtext.py

@@ -1,15 +1,14 @@
 r"""
 Writing mathematical expressions
 ================================
-An introduction to writing mathematical expressions in Matplotlib.
 
-You can use a subset TeX markup in any matplotlib text string by placing it
+You can use a subset of TeX markup in any Matplotlib text string by placing it
 inside a pair of dollar signs ($).
 
 Note that you do not need to have TeX installed, since Matplotlib ships
 its own TeX expression parser, layout engine, and fonts.  The layout engine
 is a fairly direct adaptation of the layout algorithms in Donald Knuth's
-TeX, so the quality is quite good (matplotlib also provides a ``usetex``
+TeX, so the quality is quite good (Matplotlib also provides a ``usetex``
 option for those who do want to call out to TeX to generate their text (see
 :doc:`/tutorials/text/usetex`).
 
@@ -357,6 +356,4 @@
    :target: ../../gallery/pyplots/pyplot_mathtext.html
    :align: center
    :scale: 50
-
-   Pyplot Mathtext
 """

tutorials/text/pgf.py

@@ -1,6 +1,6 @@
 r"""
 *********************************
-Typesetting With XeLaTeX/LuaLaTeX
+Typesetting with XeLaTeX/LuaLaTeX
 *********************************
 
 How to typeset text with the ``pgf`` backend in Matplotlib.

tutorials/text/usetex.py

@@ -1,6 +1,6 @@
 r"""
 *************************
-Text rendering With LaTeX
+Text rendering with LaTeX
 *************************
 
 Matplotlib can use LaTeX to render text.  This is activated by setting
@@ -50,7 +50,7 @@
   })
 
 Here is the standard example,
-:file:`/gallery/text_labels_and_annotations/tex_demo`:
+:doc:`/gallery/text_labels_and_annotations/tex_demo`:
 
 .. figure:: ../../gallery/text_labels_and_annotations/images/sphx_glr_tex_demo_001.png
    :target: ../../gallery/text_labels_and_annotations/tex_demo.html
@@ -131,7 +131,7 @@
   problems. Please disable this option before reporting problems to
   the mailing list.
 
-* If you still need help, please see :ref:`reporting-problems`
+* If you still need help, please see :ref:`reporting-problems`.
 
 .. _dvipng: http://www.nongnu.org/dvipng/
 .. _dvips: https://tug.org/texinfohtml/dvips.html