[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Author: pre-commit-ci[bot]

examples/visualization/eeg_on_scalp.py

@@ -35,7 +35,7 @@
     meg=[],
     coord_frame="head",
     subjects_dir=subjects_dir,
-    show_channel_names=True
+    show_channel_names=True,
 )
 
 # Set viewing angle