diff --git a/workspace/scripts/files/config.example.ini b/workspace/scripts/files/config.example.ini
index 1462ef5..78a0f28 100644
--- a/workspace/scripts/files/config.example.ini
+++ b/workspace/scripts/files/config.example.ini
@@ -47,10 +47,10 @@ use_calibration=1
 2=90
 
 [bioreactor]
-# using in dosing automations
+# used in dosing automations
 # max_volume_ml is determined by the volume that just touches the outflow tube. I.e. if you
 # where to keep running the waste pump, what would the stable volume be.
-# see docs: TODO
+# see docs: https://docs.pioreactor.com/user-guide/prepare-vial-for-cultures#extra
 max_volume_ml=14
 initial_volume_ml=14
 initial_alt_media_fraction=0