diff --git a/conf.py b/conf.py
index a2396f7cb..ba9349fe9 100644
--- a/conf.py
+++ b/conf.py
@@ -149,6 +149,7 @@ redirects_file = 'redirects.txt'
 html_theme = 'odoo_theme'
 
 # The name of the Pygments (syntax highlighting) style to use.
+# See extensions/odoo_theme/pygments_override.py
 pygments_style = 'odoo'
 
 # The paths that contain custom themes, relative to this directory.