diff --git a/vars/linuxmint-20.yml b/vars/linuxmint-20.yml
index 8efddc5f9..0afc95bb0 100644
--- a/vars/linuxmint-20.yml
+++ b/vars/linuxmint-20.yml
@@ -1,6 +1,7 @@
+# Every is_<OS> var is initially set to 'False' at the bottom of
+# /opt/iiab/iiab/vars/default_vars.yml -- these 'True' lines override that:
 is_debuntu: True
-is_debian: False
-is_ubuntu: True
+is_ubuntu: True    # Opposite of is_debian for now
 is_ubuntu_20: True
 is_linuxmint: True
 is_linuxmint_20: True