Correcting for docstring of set_matplotlib_formats

Author: Serge3leo

matplotlib_inline/backend_inline.py

@@ -287,7 +287,9 @@ def set_matplotlib_formats(*formats, **kwargs):
     To set this in your config files use the following::
 
         c.InlineBackend.figure_formats = {'png', 'jpeg'}
-        c.InlineBackend.print_figure_kwargs.update({'quality' : 90})
+        c.InlineBackend.print_figure_kwargs.update({
+                                        'pil_kwargs': {'quality' : 90}
+                                    })
 
     Parameters
     ----------

tests/notebooks/config_InlineBackend.ipynb

@@ -55,7 +55,9 @@
       "    To set this in your config files use the following::\n",
       "\n",
       "        c.InlineBackend.figure_formats = {'png', 'jpeg'}\n",
-      "        c.InlineBackend.print_figure_kwargs.update({'quality' : 90})\n",
+      "        c.InlineBackend.print_figure_kwargs.update({\n",
+      "                                        'pil_kwargs': {'quality' : 90}\n",
+      "                                    })\n",
       "\n",
       "    Parameters\n",
       "    ----------\n",