[Doc] Minor consistency changes

Author: oscargus

lib/matplotlib/markers.py

@@ -47,15 +47,15 @@
 ``11`` (``CARETDOWNBASE``)     |m36|  caretdown (centered at base)
 ``"none"`` or ``"None"``              nothing
 ``" "`` or  ``""``                    nothing
-``'$...$'``                    |m37|  Render the string using mathtext.
+``"$...$"``                    |m37|  Render the string using mathtext.
                                       E.g ``"$f$"`` for marker showing the
                                       letter ``f``.
 ``verts``                             A list of (x, y) pairs used for Path
                                       vertices. The center of the marker is
                                       located at (0, 0) and the size is
                                       normalized, such that the created path
                                       is encapsulated inside the unit cell.
-path                                  A `~matplotlib.path.Path` instance.
+``path``                              A `~matplotlib.path.Path` instance.
 ``(numsides, 0, angle)``              A regular polygon with ``numsides``
                                       sides, rotated by ``angle``.
 ``(numsides, 1, angle)``              A star-like symbol with ``numsides``