diff --git a/c3s_eqc_data_checker/check.py b/c3s_eqc_data_checker/check.py
index d27c58e..d9c1bc7 100644
--- a/c3s_eqc_data_checker/check.py
+++ b/c3s_eqc_data_checker/check.py
@@ -323,8 +323,8 @@ def check_temporal_resolution(
         #
         # Example:
         min = 1900-01-01
-        max = 1900-01-02
-        frequency = "1D"
+        max = 1900-02-01
+        frequency = "1MS"
         name = "time"
         """
         if name is None: