Fixed missing grave character

Author: wackywendell

doc/users/style_sheets.rst

@@ -26,7 +26,7 @@ Defining your own style
 
 You can create custom styles and use them by calling ``style.use`` with the
 path or URL to the style sheet. Alternatively, if you add your ``<style-name>.mplstyle`` 
-file to ``mpl_configdir/stylelib`, you can reuse your custom style sheet with a call to 
+file to ``mpl_configdir/stylelib``, you can reuse your custom style sheet with a call to 
 ``style.use(<style-name>)``. By default ``mpl_configdir`` should be ``~/.config/matplotlib``, 
 but you can check where yours is with ``matplotlib.get_configdir()``, you may need to 
 create this directory. Note that a custom style sheet in ``mpl_configdir/stylelib``