diff --git a/api/s21_times.py b/api/s21_times.py
index 5a84569..4e74263 100644
--- a/api/s21_times.py
+++ b/api/s21_times.py
@@ -68,7 +68,7 @@ def set_time(name: str, cs: ChangeSet) -> ChangeSet:
 
 
 #--------------------------------------------------------------
-# [EPANET2]
+# [EPA2][EPA3]
 #   STATISTIC                  {NONE/AVERAGE/MIN/MAX/RANGE}
 #   DURATION                   value   (units)
 #   HYDRAULIC TIMESTEP         value   (units)
@@ -79,6 +79,7 @@ def set_time(name: str, cs: ChangeSet) -> ChangeSet:
 #   REPORT TIMESTEP            value   (units)
 #   REPORT START               value   (units)
 #   START CLOCKTIME            value   (AM PM)
+# [EPA3] supports [EPA2] keyword
 #--------------------------------------------------------------
 def inp_in_time(section: list[str]) -> ChangeSet:
     if len(section) > 0: