Trim trailing whitespace

lpsinger · lpsinger · commit 2fea05240ff0 · 2022-11-11T14:00:54.000-05:00
diff --git a/doc/users/next_whats_new/show_source_links_directive_option.rst b/doc/users/next_whats_new/show_source_links_directive_option.rst
@@ -3,5 +3,5 @@ Source links can be shown or hidden for each Sphinx plot directive
 The :doc:`Sphinx plot directive </api/sphinxext_plot_directive_api>`
 (``.. plot::``) now supports a ``:show-source-link:`` option to show or hide
 the link to the source code for each plot. The default is set using the
-``plot_html_show_source_link`` variable in :file:`conf.py` (which 
+``plot_html_show_source_link`` variable in :file:`conf.py` (which
 defaults to True).
