diff --git a/check_home_assistant_state.py b/check_home_assistant_state.py
index 6da1237..6e04cd2 100755
--- a/check_home_assistant_state.py
+++ b/check_home_assistant_state.py
@@ -166,14 +166,14 @@ def main():
         "--warning",
         metavar="RANGE",
         required=True,
-        help="return warning if battery percentage is outside RANGE",
+        help="return warning if value is outside %(metavar)s",
     )
     argp.add_argument(
         "-c",
         "--critical",
         metavar="RANGE",
         required=True,
-        help="return critical if battery percentage is outside RANGE",
+        help="return critical if value is outside %(metavar)s",
     )
     argp.add_argument(
         "--min",