fix issue with mathtext label not working. The things that fixed it was adding the line of ### and then adding a # on one of the lines that was missing it

Author: geib7592

doc/devel/MEP/MEP12.rst

@@ -190,6 +190,7 @@ Tagging examples will also help users search the example gallery. Although tags
 would be a big win for users with specific goals, the plot gallery will remain
 the entry point to these examples, and sections could really help users
 navigate the gallery. Thus, tags are complementary to this reorganization.
+[2]_ [3]_ [4]_ [5]_
 
 
 .. _PEP8: https://www.python.org/dev/peps/pep-0008/

tutorials/text/mathtext.py

@@ -15,6 +15,7 @@
 to generate their text (see :ref:`sphx_glr_tutorials_text_usetex.py`).
 """
 
+###############################################################################
 # Any text element can use math text.  You should use raw strings (precede the
 # quotes with an ``'r'``), and surround the math text with dollar signs ($), as in
 # TeX. Regular text and mathtext can be interleaved within the same string.
@@ -32,7 +33,7 @@
 #    <http://thread.gmane.org/gmane.comp.python.matplotlib.general/19963/focus=19978>`_.
 #
 # Here is a simple example::
-
+#
 #     # plain text
 #     plt.title('alpha > beta')
 #
@@ -151,7 +152,7 @@
 #
 #     \sqrt[3]{x}
 #
-# .. _mathtext_fonts:
+# .. _mathtext-fonts:
 #
 # Fonts
 # -----

tutorials/text/text_props.py

@@ -145,7 +145,7 @@
 #
 # The base default font is controlled by a set of rcParams. To set the font
 # for mathematical expressions, use the rcParams begining with ``mathtext``
-# (see :ref:`mathtext <mathtext_fonts>`).
+# (see :ref:`mathtext <mathtext-fonts>`).
 #
 # +---------------------+----------------------------------------------------+
 # | rcParam             | usage                                              |