diff --git a/doc/conf.py b/doc/conf.py
index f62e02a3461..74e5a8b807a 100644
--- a/doc/conf.py
+++ b/doc/conf.py
@@ -110,8 +110,6 @@
      1),
 ]
 
-# We're not using intersphinx right now, but if we did, this would be part of
-# the mapping:
 intersphinx_mapping = {'python': ('https://docs.python.org/3/', None)}
 
 # Sphinx document translation with sphinx gettext feature uses these settings: