diff --git a/.env.example b/.env.example
index b9b8aa3..bf54879 100644
--- a/.env.example
+++ b/.env.example
@@ -5,6 +5,7 @@ EMAIL_DOMAINS=["example.com","example.net"]                     # List of domain
 EMAIL_PURGE_TIME=48                                             # Time value for when to purge
 EMAIL_PURGE_UNIT="hours"                                        # minutes, hours, days
 EMAIL_PURGE_CONVERT=true                                        # Convert to highest sensible unit (and round)
+                                                                # /\ Example: 120 minutes = 2 hours, 121 minutes = ~2 hours with added tooltip
 
 # --- Example emails to keep clean ---
 EMAIL_EXAMPLE_ACCOUNT="example@48hr.email"                      # example email to preserve